<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="content-type" content="text/html; charset=ISO-8859-1" />
<title>URI xref</title>
<link type="text/css" rel="stylesheet" href="../../stylesheet.css" />
</head>
<body>
<div id="overview"><a href="../../../../../../../../../apidocs/java/net/URI.html">View Javadoc</a></div><pre>

<a name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a name="2" href="#2">2</a>   <em class="jxr_comment"> *  Licensed to the Apache Software Foundation (ASF) under one or more</em>
<a name="3" href="#3">3</a>   <em class="jxr_comment"> *  contributor license agreements.  See the NOTICE file distributed with</em>
<a name="4" href="#4">4</a>   <em class="jxr_comment"> *  this work for additional information regarding copyright ownership.</em>
<a name="5" href="#5">5</a>   <em class="jxr_comment"> *  The ASF licenses this file to You under the Apache License, Version 2.0</em>
<a name="6" href="#6">6</a>   <em class="jxr_comment"> *  (the "License"); you may not use this file except in compliance with</em>
<a name="7" href="#7">7</a>   <em class="jxr_comment"> *  the License.  You may obtain a copy of the License at</em>
<a name="8" href="#8">8</a>   <em class="jxr_comment"> *</em>
<a name="9" href="#9">9</a>   <em class="jxr_comment"> *     <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a name="10" href="#10">10</a>  <em class="jxr_comment"> *</em>
<a name="11" href="#11">11</a>  <em class="jxr_comment"> *  Unless required by applicable law or agreed to in writing, software</em>
<a name="12" href="#12">12</a>  <em class="jxr_comment"> *  distributed under the License is distributed on an "AS IS" BASIS,</em>
<a name="13" href="#13">13</a>  <em class="jxr_comment"> *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a name="14" href="#14">14</a>  <em class="jxr_comment"> *  See the License for the specific language governing permissions and</em>
<a name="15" href="#15">15</a>  <em class="jxr_comment"> *  limitations under the License.</em>
<a name="16" href="#16">16</a>  <em class="jxr_comment"> */</em>
<a name="17" href="#17">17</a>  
<a name="18" href="#18">18</a>  <strong class="jxr_keyword">package</strong> java.net;
<a name="19" href="#19">19</a>  
<a name="20" href="#20">20</a>  
<a name="21" href="#21">21</a>  <strong class="jxr_keyword">import</strong> java.io.Serializable;
<a name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong> java.io.UnsupportedEncodingException;
<a name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> java.util.StringTokenizer;
<a name="24" href="#24">24</a>  
<a name="25" href="#25">25</a>  <em class="jxr_javadoccomment">/**</em>
<a name="26" href="#26">26</a>  <em class="jxr_javadoccomment"> * This class represents an instance of a URI as defined by RFC 2396.</em>
<a name="27" href="#27">27</a>  <em class="jxr_javadoccomment"> */</em>
<a name="28" href="#28">28</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../java/net/URI.html">URI</a> implements Comparable, Serializable {
<a name="29" href="#29">29</a>  
<a name="30" href="#30">30</a>  	<strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String unreserved = <span class="jxr_string">"_-!.~\'()*"</span>;
<a name="31" href="#31">31</a>  
<a name="32" href="#32">32</a>  	<strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String punct = <span class="jxr_string">",;:$&amp;+="</span>;
<a name="33" href="#33">33</a>  
<a name="34" href="#34">34</a>  	<strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String reserved = punct + <span class="jxr_string">"?/[]@"</span>;
<a name="35" href="#35">35</a>  
<a name="36" href="#36">36</a>  	<strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String someLegal = unreserved + punct;
<a name="37" href="#37">37</a>  
<a name="38" href="#38">38</a>  	<strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String allLegal = unreserved + reserved;
<a name="39" href="#39">39</a>  
<a name="40" href="#40">40</a>  	<strong class="jxr_keyword">private</strong> String string;
<a name="41" href="#41">41</a>  
<a name="42" href="#42">42</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">transient</strong> String scheme;
<a name="43" href="#43">43</a>  
<a name="44" href="#44">44</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">transient</strong> String schemespecificpart;
<a name="45" href="#45">45</a>  
<a name="46" href="#46">46</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">transient</strong> String authority;
<a name="47" href="#47">47</a>  
<a name="48" href="#48">48</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">transient</strong> String userinfo;
<a name="49" href="#49">49</a>  
<a name="50" href="#50">50</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">transient</strong> String host;
<a name="51" href="#51">51</a>  
<a name="52" href="#52">52</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">transient</strong> <strong class="jxr_keyword">int</strong> port = -1;
<a name="53" href="#53">53</a>  
<a name="54" href="#54">54</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">transient</strong> String path;
<a name="55" href="#55">55</a>  
<a name="56" href="#56">56</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">transient</strong> String query;
<a name="57" href="#57">57</a>  
<a name="58" href="#58">58</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">transient</strong> String fragment;
<a name="59" href="#59">59</a>  
<a name="60" href="#60">60</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">transient</strong> <strong class="jxr_keyword">boolean</strong> opaque;
<a name="61" href="#61">61</a>  
<a name="62" href="#62">62</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">transient</strong> <strong class="jxr_keyword">boolean</strong> absolute;
<a name="63" href="#63">63</a>  
<a name="64" href="#64">64</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">transient</strong> <strong class="jxr_keyword">boolean</strong> serverAuthority = false;
<a name="65" href="#65">65</a>  
<a name="66" href="#66">66</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">transient</strong> <strong class="jxr_keyword">int</strong> hash = -1;
<a name="67" href="#67">67</a>  
<a name="68" href="#68">68</a>  	<strong class="jxr_keyword">private</strong> <a href="../../java/net/URI.html">URI</a>() {
<a name="69" href="#69">69</a>  	}
<a name="70" href="#70">70</a>  
<a name="71" href="#71">71</a>  	<strong class="jxr_keyword">public</strong> <a href="../../java/net/URI.html">URI</a>(String uri) <strong class="jxr_keyword">throws</strong> URISyntaxException {
<a name="72" href="#72">72</a>  		<strong class="jxr_keyword">new</strong> <a href="../../java/net/URI.html">Helper</a>().parseURI(uri, false);
<a name="73" href="#73">73</a>  	}
<a name="74" href="#74">74</a>  
<a name="75" href="#75">75</a>  	<strong class="jxr_keyword">public</strong> <a href="../../java/net/URI.html">URI</a>(String scheme, String ssp, String frag)
<a name="76" href="#76">76</a>  			<strong class="jxr_keyword">throws</strong> <a href="../../java/net/URISyntaxException.html">URISyntaxException</a> {
<a name="77" href="#77">77</a>  		StringBuffer uri = <strong class="jxr_keyword">new</strong> StringBuffer();
<a name="78" href="#78">78</a>  		<strong class="jxr_keyword">if</strong> (scheme != <strong class="jxr_keyword">null</strong>) {
<a name="79" href="#79">79</a>  			uri.append(scheme);
<a name="80" href="#80">80</a>  			uri.append(':');
<a name="81" href="#81">81</a>  		}
<a name="82" href="#82">82</a>  		<strong class="jxr_keyword">if</strong> (ssp != <strong class="jxr_keyword">null</strong>) {
<a name="83" href="#83">83</a>  			<em class="jxr_comment">// QUOTE ILLEGAL CHARACTERS</em>
<a name="84" href="#84">84</a>  			uri.append(quoteComponent(ssp, allLegal));
<a name="85" href="#85">85</a>  		}
<a name="86" href="#86">86</a>  		<strong class="jxr_keyword">if</strong> (frag != <strong class="jxr_keyword">null</strong>) {
<a name="87" href="#87">87</a>  			uri.append('#');
<a name="88" href="#88">88</a>  			<em class="jxr_comment">// QUOTE ILLEGAL CHARACTERS</em>
<a name="89" href="#89">89</a>  			uri.append(quoteComponent(frag, allLegal));
<a name="90" href="#90">90</a>  		}
<a name="91" href="#91">91</a>  
<a name="92" href="#92">92</a>  		<strong class="jxr_keyword">new</strong> <a href="../../java/net/URI.html">Helper</a>().parseURI(uri.toString(), false);
<a name="93" href="#93">93</a>  	}
<a name="94" href="#94">94</a>  
<a name="95" href="#95">95</a>  	<strong class="jxr_keyword">public</strong> <a href="../../java/net/URI.html">URI</a>(String scheme, String userinfo, String host, <strong class="jxr_keyword">int</strong> port,
<a name="96" href="#96">96</a>  			String path, String query, String fragment)
<a name="97" href="#97">97</a>  			<strong class="jxr_keyword">throws</strong> <a href="../../java/net/URISyntaxException.html">URISyntaxException</a> {
<a name="98" href="#98">98</a>  
<a name="99" href="#99">99</a>  		<strong class="jxr_keyword">if</strong> (scheme == <strong class="jxr_keyword">null</strong> &amp;&amp; userinfo == <strong class="jxr_keyword">null</strong> &amp;&amp; host == <strong class="jxr_keyword">null</strong> &amp;&amp;
<a name="100" href="#100">100</a> 				path == <strong class="jxr_keyword">null</strong> &amp;&amp; query == <strong class="jxr_keyword">null</strong> &amp;&amp; fragment == <strong class="jxr_keyword">null</strong>) {
<a name="101" href="#101">101</a>             <strong class="jxr_keyword">return</strong>;
<a name="102" href="#102">102</a>         }
<a name="103" href="#103">103</a> 
<a name="104" href="#104">104</a> 		<strong class="jxr_keyword">if</strong> (scheme != <strong class="jxr_keyword">null</strong> &amp;&amp; path != <strong class="jxr_keyword">null</strong> &amp;&amp; path.length() &gt; 0
<a name="105" href="#105">105</a> 				&amp;&amp; path.charAt(0) != '/') {
<a name="106" href="#106">106</a> 			<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../java/net/URISyntaxException.html">URISyntaxException</a>(path, <span class="jxr_string">"K0302"</span>);
<a name="107" href="#107">107</a> 		}
<a name="108" href="#108">108</a> 
<a name="109" href="#109">109</a> 		StringBuffer uri = <strong class="jxr_keyword">new</strong> StringBuffer();
<a name="110" href="#110">110</a> 		<strong class="jxr_keyword">if</strong> (scheme != <strong class="jxr_keyword">null</strong>) {
<a name="111" href="#111">111</a> 			uri.append(scheme);
<a name="112" href="#112">112</a> 			uri.append(':');
<a name="113" href="#113">113</a> 		}
<a name="114" href="#114">114</a> 
<a name="115" href="#115">115</a> 		<strong class="jxr_keyword">if</strong> (userinfo != <strong class="jxr_keyword">null</strong> || host != <strong class="jxr_keyword">null</strong> || port != -1) {
<a name="116" href="#116">116</a>             uri.append(<span class="jxr_string">"//"</span>);
<a name="117" href="#117">117</a>         }
<a name="118" href="#118">118</a> 
<a name="119" href="#119">119</a> 		<strong class="jxr_keyword">if</strong> (userinfo != <strong class="jxr_keyword">null</strong>) {
<a name="120" href="#120">120</a> 			<em class="jxr_comment">// QUOTE ILLEGAL CHARACTERS in userinfo</em>
<a name="121" href="#121">121</a> 			uri.append(quoteComponent(userinfo, someLegal));
<a name="122" href="#122">122</a> 			uri.append('@');
<a name="123" href="#123">123</a> 		}
<a name="124" href="#124">124</a> 
<a name="125" href="#125">125</a> 		<strong class="jxr_keyword">if</strong> (host != <strong class="jxr_keyword">null</strong>) {
<a name="126" href="#126">126</a> 			<em class="jxr_comment">// check for ipv6 addresses that hasn't been enclosed</em>
<a name="127" href="#127">127</a> 			<em class="jxr_comment">// in square brackets</em>
<a name="128" href="#128">128</a> 			<strong class="jxr_keyword">if</strong> (host.indexOf(':') != -1 &amp;&amp; host.indexOf(']') == -1
<a name="129" href="#129">129</a> 					&amp;&amp; host.indexOf('[') == -1) {
<a name="130" href="#130">130</a>                 host = <span class="jxr_string">"["</span> + host + <span class="jxr_string">"]"</span>;
<a name="131" href="#131">131</a>             }
<a name="132" href="#132">132</a> 			uri.append(host);
<a name="133" href="#133">133</a> 		}
<a name="134" href="#134">134</a> 
<a name="135" href="#135">135</a> 		<strong class="jxr_keyword">if</strong> (port != -1) {
<a name="136" href="#136">136</a> 			uri.append(':');
<a name="137" href="#137">137</a> 			uri.append(port);
<a name="138" href="#138">138</a> 		}
<a name="139" href="#139">139</a> 
<a name="140" href="#140">140</a> 		<strong class="jxr_keyword">if</strong> (path != <strong class="jxr_keyword">null</strong>) {
<a name="141" href="#141">141</a> 			<em class="jxr_comment">// QUOTE ILLEGAL CHARS</em>
<a name="142" href="#142">142</a> 			uri.append(quoteComponent(path, <span class="jxr_string">"/@"</span> + someLegal));
<a name="143" href="#143">143</a> 		}
<a name="144" href="#144">144</a> 
<a name="145" href="#145">145</a> 		<strong class="jxr_keyword">if</strong> (query != <strong class="jxr_keyword">null</strong>) {
<a name="146" href="#146">146</a> 			uri.append('?');
<a name="147" href="#147">147</a> 			<em class="jxr_comment">// QUOTE ILLEGAL CHARS</em>
<a name="148" href="#148">148</a> 			uri.append(quoteComponent(query, allLegal));
<a name="149" href="#149">149</a> 		}
<a name="150" href="#150">150</a> 
<a name="151" href="#151">151</a> 		<strong class="jxr_keyword">if</strong> (fragment != <strong class="jxr_keyword">null</strong>) {
<a name="152" href="#152">152</a> 			<em class="jxr_comment">// QUOTE ILLEGAL CHARS</em>
<a name="153" href="#153">153</a> 			uri.append('#');
<a name="154" href="#154">154</a> 			uri.append(quoteComponent(fragment, allLegal));
<a name="155" href="#155">155</a> 		}
<a name="156" href="#156">156</a> 
<a name="157" href="#157">157</a> 		<strong class="jxr_keyword">new</strong> <a href="../../java/net/URI.html">Helper</a>().parseURI(uri.toString(), <strong class="jxr_keyword">true</strong>);
<a name="158" href="#158">158</a> 	}
<a name="159" href="#159">159</a> 
<a name="160" href="#160">160</a> 	<strong class="jxr_keyword">public</strong> <a href="../../java/net/URI.html">URI</a>(String scheme, String host, String path, String fragment)
<a name="161" href="#161">161</a> 			<strong class="jxr_keyword">throws</strong> <a href="../../java/net/URISyntaxException.html">URISyntaxException</a> {
<a name="162" href="#162">162</a> 		<strong class="jxr_keyword">this</strong>(scheme, <strong class="jxr_keyword">null</strong>, host, -1, path, <strong class="jxr_keyword">null</strong>, fragment);
<a name="163" href="#163">163</a> 	}
<a name="164" href="#164">164</a> 
<a name="165" href="#165">165</a> 	<strong class="jxr_keyword">public</strong> <a href="../../java/net/URI.html">URI</a>(String scheme, String authority, String path, String query,
<a name="166" href="#166">166</a> 			String fragment) <strong class="jxr_keyword">throws</strong> URISyntaxException {
<a name="167" href="#167">167</a> 		<strong class="jxr_keyword">if</strong> (scheme != <strong class="jxr_keyword">null</strong> &amp;&amp; path != <strong class="jxr_keyword">null</strong> &amp;&amp; path.length() &gt; 0
<a name="168" href="#168">168</a> 				&amp;&amp; path.charAt(0) != '/') {
<a name="169" href="#169">169</a> 			<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../java/net/URISyntaxException.html">URISyntaxException</a>(path, <span class="jxr_string">"K0302"</span>);
<a name="170" href="#170">170</a> 		}
<a name="171" href="#171">171</a> 
<a name="172" href="#172">172</a> 		StringBuffer uri = <strong class="jxr_keyword">new</strong> StringBuffer();
<a name="173" href="#173">173</a> 		<strong class="jxr_keyword">if</strong> (scheme != <strong class="jxr_keyword">null</strong>) {
<a name="174" href="#174">174</a> 			uri.append(scheme);
<a name="175" href="#175">175</a> 			uri.append(':');
<a name="176" href="#176">176</a> 		}
<a name="177" href="#177">177</a> 		<strong class="jxr_keyword">if</strong> (authority != <strong class="jxr_keyword">null</strong>) {
<a name="178" href="#178">178</a> 			uri.append(<span class="jxr_string">"//"</span>);
<a name="179" href="#179">179</a> 			<em class="jxr_comment">// QUOTE ILLEGAL CHARS</em>
<a name="180" href="#180">180</a> 			uri.append(quoteComponent(authority, <span class="jxr_string">"@[]"</span> + someLegal));
<a name="181" href="#181">181</a> 		}
<a name="182" href="#182">182</a> 
<a name="183" href="#183">183</a> 		<strong class="jxr_keyword">if</strong> (path != <strong class="jxr_keyword">null</strong>) {
<a name="184" href="#184">184</a> 			<em class="jxr_comment">// QUOTE ILLEGAL CHARS</em>
<a name="185" href="#185">185</a> 			uri.append(quoteComponent(path, <span class="jxr_string">"/@"</span> + someLegal));
<a name="186" href="#186">186</a> 		}
<a name="187" href="#187">187</a> 		<strong class="jxr_keyword">if</strong> (query != <strong class="jxr_keyword">null</strong>) {
<a name="188" href="#188">188</a> 			<em class="jxr_comment">// QUOTE ILLEGAL CHARS</em>
<a name="189" href="#189">189</a> 			uri.append('?');
<a name="190" href="#190">190</a> 			uri.append(quoteComponent(query, allLegal));
<a name="191" href="#191">191</a> 		}
<a name="192" href="#192">192</a> 		<strong class="jxr_keyword">if</strong> (fragment != <strong class="jxr_keyword">null</strong>) {
<a name="193" href="#193">193</a> 			<em class="jxr_comment">// QUOTE ILLEGAL CHARS</em>
<a name="194" href="#194">194</a> 			uri.append('#');
<a name="195" href="#195">195</a> 			uri.append(quoteComponent(fragment, allLegal));
<a name="196" href="#196">196</a> 		}
<a name="197" href="#197">197</a> 
<a name="198" href="#198">198</a> 		<strong class="jxr_keyword">new</strong> <a href="../../java/net/URI.html">Helper</a>().parseURI(uri.toString(), false);
<a name="199" href="#199">199</a> 	}
<a name="200" href="#200">200</a> 
<a name="201" href="#201">201</a> 	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">class</strong> <a href="../../java/net/URI.html">Helper</a> {
<a name="202" href="#202">202</a> 
<a name="203" href="#203">203</a> 		<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> parseURI(String uri, <strong class="jxr_keyword">boolean</strong> forceServer)
<a name="204" href="#204">204</a> 				<strong class="jxr_keyword">throws</strong> <a href="../../java/net/URISyntaxException.html">URISyntaxException</a> {
<a name="205" href="#205">205</a> 			String temp = uri;
<a name="206" href="#206">206</a> 			<em class="jxr_comment">// assign uri string to the input value per spec</em>
<a name="207" href="#207">207</a> 			string = uri;
<a name="208" href="#208">208</a> 			<strong class="jxr_keyword">int</strong> index, index1, index2, index3;
<a name="209" href="#209">209</a> 			<em class="jxr_comment">// parse into Fragment, Scheme, and SchemeSpecificPart</em>
<a name="210" href="#210">210</a> 			<em class="jxr_comment">// then parse SchemeSpecificPart if necessary</em>
<a name="211" href="#211">211</a> 
<a name="212" href="#212">212</a> 			<em class="jxr_comment">// Fragment</em>
<a name="213" href="#213">213</a> 			index = temp.indexOf('#');
<a name="214" href="#214">214</a> 			<strong class="jxr_keyword">if</strong> (index != -1) {
<a name="215" href="#215">215</a> 				<em class="jxr_comment">// remove the fragment from the end</em>
<a name="216" href="#216">216</a> 				fragment = temp.substring(index + 1);
<a name="217" href="#217">217</a> 				validateFragment(uri, fragment, index + 1);
<a name="218" href="#218">218</a> 				temp = temp.substring(0, index);
<a name="219" href="#219">219</a> 			}
<a name="220" href="#220">220</a> 
<a name="221" href="#221">221</a> 			<em class="jxr_comment">// Scheme and SchemeSpecificPart</em>
<a name="222" href="#222">222</a> 			index = index1 = temp.indexOf(':');
<a name="223" href="#223">223</a> 			index2 = temp.indexOf('/');
<a name="224" href="#224">224</a> 			index3 = temp.indexOf('?');
<a name="225" href="#225">225</a> 
<a name="226" href="#226">226</a> 			<em class="jxr_comment">// if a '/' or '?' occurs before the first ':' the uri has no</em>
<a name="227" href="#227">227</a> 			<em class="jxr_comment">// specified scheme, and is therefore not absolute</em>
<a name="228" href="#228">228</a> 			<strong class="jxr_keyword">if</strong> (index != -1 &amp;&amp; (index2 &gt;= index || index2 == -1)
<a name="229" href="#229">229</a> 					&amp;&amp; (index3 &gt;= index || index3 == -1)) {
<a name="230" href="#230">230</a> 				<em class="jxr_comment">// the characters up to the first ':' comprise the scheme</em>
<a name="231" href="#231">231</a> 				absolute = <strong class="jxr_keyword">true</strong>;
<a name="232" href="#232">232</a> 				scheme = temp.substring(0, index);
<a name="233" href="#233">233</a> 				<strong class="jxr_keyword">if</strong> (scheme.length() == 0) {
<a name="234" href="#234">234</a> 					<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../java/net/URISyntaxException.html">URISyntaxException</a>(uri, <span class="jxr_string">"K0342"</span>,
<a name="235" href="#235">235</a> 							index);
<a name="236" href="#236">236</a> 				}
<a name="237" href="#237">237</a> 				validateScheme(uri, scheme, 0);
<a name="238" href="#238">238</a> 				schemespecificpart = temp.substring(index + 1);
<a name="239" href="#239">239</a> 				<strong class="jxr_keyword">if</strong> (schemespecificpart.length() == 0) {
<a name="240" href="#240">240</a> 					<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../java/net/URISyntaxException.html">URISyntaxException</a>(uri, <span class="jxr_string">"K0303"</span>,
<a name="241" href="#241">241</a> 							index + 1);
<a name="242" href="#242">242</a> 				}
<a name="243" href="#243">243</a> 			} <strong class="jxr_keyword">else</strong> {
<a name="244" href="#244">244</a> 				absolute = false;
<a name="245" href="#245">245</a> 				schemespecificpart = temp;
<a name="246" href="#246">246</a> 			}
<a name="247" href="#247">247</a> 
<a name="248" href="#248">248</a> 			<strong class="jxr_keyword">if</strong> (scheme == <strong class="jxr_keyword">null</strong> || schemespecificpart.length() &gt; 0
<a name="249" href="#249">249</a> 					&amp;&amp; schemespecificpart.charAt(0) == '/') {
<a name="250" href="#250">250</a> 				opaque = false;
<a name="251" href="#251">251</a> 				<em class="jxr_comment">// the URI is hierarchical</em>
<a name="252" href="#252">252</a> 
<a name="253" href="#253">253</a> 				<em class="jxr_comment">// Query</em>
<a name="254" href="#254">254</a> 				temp = schemespecificpart;
<a name="255" href="#255">255</a> 				index = temp.indexOf('?');
<a name="256" href="#256">256</a> 				<strong class="jxr_keyword">if</strong> (index != -1) {
<a name="257" href="#257">257</a> 					query = temp.substring(index + 1);
<a name="258" href="#258">258</a> 					temp = temp.substring(0, index);
<a name="259" href="#259">259</a> 					validateQuery(uri, query, index2 + 1 + index);
<a name="260" href="#260">260</a> 				}
<a name="261" href="#261">261</a> 
<a name="262" href="#262">262</a> 				<em class="jxr_comment">// Authority and Path</em>
<a name="263" href="#263">263</a> 				<strong class="jxr_keyword">if</strong> (temp.startsWith(<span class="jxr_string">"//"</span>)) {
<a name="264" href="#264">264</a> 					index = temp.indexOf('/', 2);
<a name="265" href="#265">265</a> 					<strong class="jxr_keyword">if</strong> (index != -1) {
<a name="266" href="#266">266</a> 						authority = temp.substring(2, index);
<a name="267" href="#267">267</a> 						path = temp.substring(index);
<a name="268" href="#268">268</a> 					} <strong class="jxr_keyword">else</strong> {
<a name="269" href="#269">269</a> 						authority = temp.substring(2);
<a name="270" href="#270">270</a> 						<strong class="jxr_keyword">if</strong> (authority.length() == 0 &amp;&amp; query == <strong class="jxr_keyword">null</strong>
<a name="271" href="#271">271</a> 								&amp;&amp; fragment == <strong class="jxr_keyword">null</strong>) {
<a name="272" href="#272">272</a> 							<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../java/net/URISyntaxException.html">URISyntaxException</a>(uri, <span class="jxr_string">"K0304"</span>, uri.length());
<a name="273" href="#273">273</a> 						}
<a name="274" href="#274">274</a> 
<a name="275" href="#275">275</a> 						path = <span class="jxr_string">""</span>;
<a name="276" href="#276">276</a> 						<em class="jxr_comment">// nothing left, so path is empty (not null, path should</em>
<a name="277" href="#277">277</a> 						<em class="jxr_comment">// never be null)</em>
<a name="278" href="#278">278</a> 					}
<a name="279" href="#279">279</a> 
<a name="280" href="#280">280</a> 					<strong class="jxr_keyword">if</strong> (authority.length() == 0) {
<a name="281" href="#281">281</a>                         authority = <strong class="jxr_keyword">null</strong>;
<a name="282" href="#282">282</a>                     } <strong class="jxr_keyword">else</strong> {
<a name="283" href="#283">283</a>                         validateAuthority(uri, authority, index1 + 3);
<a name="284" href="#284">284</a>                     }
<a name="285" href="#285">285</a> 				} <strong class="jxr_keyword">else</strong> { <em class="jxr_comment">// no authority specified</em>
<a name="286" href="#286">286</a> 					path = temp;
<a name="287" href="#287">287</a> 				}
<a name="288" href="#288">288</a> 
<a name="289" href="#289">289</a> 				<strong class="jxr_keyword">int</strong> pathIndex = 0;
<a name="290" href="#290">290</a> 				<strong class="jxr_keyword">if</strong> (index2 &gt; -1) {
<a name="291" href="#291">291</a>                     pathIndex += index2;
<a name="292" href="#292">292</a>                 }
<a name="293" href="#293">293</a> 				<strong class="jxr_keyword">if</strong> (index &gt; -1) {
<a name="294" href="#294">294</a>                     pathIndex += index;
<a name="295" href="#295">295</a>                 }
<a name="296" href="#296">296</a> 				validatePath(uri, path, pathIndex);
<a name="297" href="#297">297</a> 			} <strong class="jxr_keyword">else</strong> { <em class="jxr_comment">// if not hierarchical, URI is opaque</em>
<a name="298" href="#298">298</a> 				opaque = <strong class="jxr_keyword">true</strong>;
<a name="299" href="#299">299</a> 				validateSsp(uri, schemespecificpart, index2 + 2 + index);
<a name="300" href="#300">300</a> 			}
<a name="301" href="#301">301</a> 
<a name="302" href="#302">302</a> 			parseAuthority(forceServer);
<a name="303" href="#303">303</a> 		}
<a name="304" href="#304">304</a> 
<a name="305" href="#305">305</a> 		<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> validateScheme(String uri, String scheme, <strong class="jxr_keyword">int</strong> index)
<a name="306" href="#306">306</a> 				<strong class="jxr_keyword">throws</strong> <a href="../../java/net/URISyntaxException.html">URISyntaxException</a> {
<a name="307" href="#307">307</a> 			<em class="jxr_comment">// first char needs to be an alpha char</em>
<a name="308" href="#308">308</a> 			<strong class="jxr_keyword">char</strong> ch = scheme.charAt(0);
<a name="309" href="#309">309</a> 			<strong class="jxr_keyword">if</strong> (!((ch &gt;= 'a' &amp;&amp; ch &lt;= 'z') || (ch &gt;= 'A' &amp;&amp; ch &lt;= 'Z'))) {
<a name="310" href="#310">310</a> 				<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../java/net/URISyntaxException.html">URISyntaxException</a>(uri, <span class="jxr_string">"K0305"</span>, 0);
<a name="311" href="#311">311</a> 			}
<a name="312" href="#312">312</a> 
<a name="313" href="#313">313</a> 			<strong class="jxr_keyword">try</strong> {
<a name="314" href="#314">314</a> 				URIEncoderDecoder.validateSimple(scheme, <span class="jxr_string">"+-."</span>);
<a name="315" href="#315">315</a> 			} <strong class="jxr_keyword">catch</strong> (URISyntaxException e) {
<a name="316" href="#316">316</a> 				<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../java/net/URISyntaxException.html">URISyntaxException</a>(uri, <span class="jxr_string">"K0305"</span>, index
<a name="317" href="#317">317</a> 						+ e.getIndex());
<a name="318" href="#318">318</a> 			}
<a name="319" href="#319">319</a> 		}
<a name="320" href="#320">320</a> 
<a name="321" href="#321">321</a> 		<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> validateSsp(String uri, String ssp, <strong class="jxr_keyword">int</strong> index)
<a name="322" href="#322">322</a> 				<strong class="jxr_keyword">throws</strong> <a href="../../java/net/URISyntaxException.html">URISyntaxException</a> {
<a name="323" href="#323">323</a> 			<strong class="jxr_keyword">try</strong> {
<a name="324" href="#324">324</a> 				URIEncoderDecoder.validate(ssp, allLegal);
<a name="325" href="#325">325</a> 			} <strong class="jxr_keyword">catch</strong> (URISyntaxException e) {
<a name="326" href="#326">326</a> 				<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../java/net/URISyntaxException.html">URISyntaxException</a>(uri, e.getReason(), index + e.getIndex());
<a name="327" href="#327">327</a> 			}
<a name="328" href="#328">328</a> 		}
<a name="329" href="#329">329</a> 
<a name="330" href="#330">330</a> 		<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> validateAuthority(String uri, String authority, <strong class="jxr_keyword">int</strong> index)
<a name="331" href="#331">331</a> 				<strong class="jxr_keyword">throws</strong> <a href="../../java/net/URISyntaxException.html">URISyntaxException</a> {
<a name="332" href="#332">332</a> 			<strong class="jxr_keyword">try</strong> {
<a name="333" href="#333">333</a> 				URIEncoderDecoder.validate(authority, <span class="jxr_string">"@[]"</span> + someLegal);
<a name="334" href="#334">334</a> 			} <strong class="jxr_keyword">catch</strong> (URISyntaxException e) {
<a name="335" href="#335">335</a> 				<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../java/net/URISyntaxException.html">URISyntaxException</a>(uri, e.getReason(), index + e.getIndex());
<a name="336" href="#336">336</a> 			}
<a name="337" href="#337">337</a> 		}
<a name="338" href="#338">338</a> 
<a name="339" href="#339">339</a> 		<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> validatePath(String uri, String path, <strong class="jxr_keyword">int</strong> index)
<a name="340" href="#340">340</a> 				<strong class="jxr_keyword">throws</strong> <a href="../../java/net/URISyntaxException.html">URISyntaxException</a> {
<a name="341" href="#341">341</a> 			<strong class="jxr_keyword">try</strong> {
<a name="342" href="#342">342</a> 				URIEncoderDecoder.validate(path, <span class="jxr_string">"/@"</span> + someLegal);
<a name="343" href="#343">343</a> 			} <strong class="jxr_keyword">catch</strong> (URISyntaxException e) {
<a name="344" href="#344">344</a> 				<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../java/net/URISyntaxException.html">URISyntaxException</a>(uri, e.getReason(), index + e.getIndex());
<a name="345" href="#345">345</a> 			}
<a name="346" href="#346">346</a> 		}
<a name="347" href="#347">347</a> 
<a name="348" href="#348">348</a> 		<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> validateQuery(String uri, String query, <strong class="jxr_keyword">int</strong> index)
<a name="349" href="#349">349</a> 				<strong class="jxr_keyword">throws</strong> <a href="../../java/net/URISyntaxException.html">URISyntaxException</a> {
<a name="350" href="#350">350</a> 			<strong class="jxr_keyword">try</strong> {
<a name="351" href="#351">351</a> 				URIEncoderDecoder.validate(query, allLegal);
<a name="352" href="#352">352</a> 			} <strong class="jxr_keyword">catch</strong> (URISyntaxException e) {
<a name="353" href="#353">353</a> 				<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../java/net/URISyntaxException.html">URISyntaxException</a>(uri, e.getReason(), index + e.getIndex());
<a name="354" href="#354">354</a> 
<a name="355" href="#355">355</a> 			}
<a name="356" href="#356">356</a> 		}
<a name="357" href="#357">357</a> 
<a name="358" href="#358">358</a> 		<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> validateFragment(String uri, String fragment, <strong class="jxr_keyword">int</strong> index)
<a name="359" href="#359">359</a> 				<strong class="jxr_keyword">throws</strong> <a href="../../java/net/URISyntaxException.html">URISyntaxException</a> {
<a name="360" href="#360">360</a> 			<strong class="jxr_keyword">try</strong> {
<a name="361" href="#361">361</a> 				URIEncoderDecoder.validate(fragment, allLegal);
<a name="362" href="#362">362</a> 			} <strong class="jxr_keyword">catch</strong> (URISyntaxException e) {
<a name="363" href="#363">363</a> 				<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../java/net/URISyntaxException.html">URISyntaxException</a>(uri, e.getReason(), index + e.getIndex());
<a name="364" href="#364">364</a> 			}
<a name="365" href="#365">365</a> 		}
<a name="366" href="#366">366</a> 
<a name="367" href="#367">367</a> 		<em class="jxr_javadoccomment">/**</em>
<a name="368" href="#368">368</a> <em class="jxr_javadoccomment">		 * determine the host, port and userinfo if the authority parses</em>
<a name="369" href="#369">369</a> <em class="jxr_javadoccomment">		 * successfully to a server based authority</em>
<a name="370" href="#370">370</a> <em class="jxr_javadoccomment">		 * </em>
<a name="371" href="#371">371</a> <em class="jxr_javadoccomment">		 * behavour in error cases: if forceServer is true, throw</em>
<a name="372" href="#372">372</a> <em class="jxr_javadoccomment">		 * URISyntaxException with the proper diagnostic messages. if</em>
<a name="373" href="#373">373</a> <em class="jxr_javadoccomment">		 * forceServer is false assume this is a registry based uri, and just</em>
<a name="374" href="#374">374</a> <em class="jxr_javadoccomment">		 * return leaving the host, port and userinfo fields undefined.</em>
<a name="375" href="#375">375</a> <em class="jxr_javadoccomment">		 * </em>
<a name="376" href="#376">376</a> <em class="jxr_javadoccomment">		 * and there are some error cases where URISyntaxException is thrown</em>
<a name="377" href="#377">377</a> <em class="jxr_javadoccomment">		 * regardless of the forceServer parameter e.g. malformed ipv6 address</em>
<a name="378" href="#378">378</a> <em class="jxr_javadoccomment">		 */</em>
<a name="379" href="#379">379</a> 		<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> parseAuthority(<strong class="jxr_keyword">boolean</strong> forceServer)
<a name="380" href="#380">380</a> 				<strong class="jxr_keyword">throws</strong> <a href="../../java/net/URISyntaxException.html">URISyntaxException</a> {
<a name="381" href="#381">381</a> 			<strong class="jxr_keyword">if</strong> (authority == <strong class="jxr_keyword">null</strong>) {
<a name="382" href="#382">382</a>                 <strong class="jxr_keyword">return</strong>;
<a name="383" href="#383">383</a>             }
<a name="384" href="#384">384</a> 
<a name="385" href="#385">385</a> 			String temp, tempUserinfo = <strong class="jxr_keyword">null</strong>, tempHost = <strong class="jxr_keyword">null</strong>;
<a name="386" href="#386">386</a> 			<strong class="jxr_keyword">int</strong> index, hostindex = 0;
<a name="387" href="#387">387</a> 			<strong class="jxr_keyword">int</strong> tempPort = -1;
<a name="388" href="#388">388</a> 
<a name="389" href="#389">389</a> 			temp = authority;
<a name="390" href="#390">390</a> 			index = temp.indexOf('@');
<a name="391" href="#391">391</a> 			<strong class="jxr_keyword">if</strong> (index != -1) {
<a name="392" href="#392">392</a> 				<em class="jxr_comment">// remove user info</em>
<a name="393" href="#393">393</a> 				tempUserinfo = temp.substring(0, index);
<a name="394" href="#394">394</a> 				validateUserinfo(authority, tempUserinfo, 0);
<a name="395" href="#395">395</a> 				temp = temp.substring(index + 1); <em class="jxr_comment">// host[:port] is left</em>
<a name="396" href="#396">396</a> 				hostindex = index + 1;
<a name="397" href="#397">397</a> 			}
<a name="398" href="#398">398</a> 
<a name="399" href="#399">399</a> 			index = temp.lastIndexOf(':');
<a name="400" href="#400">400</a> 			<strong class="jxr_keyword">int</strong> endindex = temp.indexOf(']');
<a name="401" href="#401">401</a> 
<a name="402" href="#402">402</a> 			<strong class="jxr_keyword">if</strong> (index != -1 &amp;&amp; endindex &lt; index) {
<a name="403" href="#403">403</a> 				<em class="jxr_comment">// determine port and host</em>
<a name="404" href="#404">404</a> 				tempHost = temp.substring(0, index);
<a name="405" href="#405">405</a> 				<strong class="jxr_keyword">try</strong> {
<a name="406" href="#406">406</a> 					tempPort = Integer.parseInt(temp.substring(index + 1));
<a name="407" href="#407">407</a> 					<strong class="jxr_keyword">if</strong> (tempPort &lt; 0) {
<a name="408" href="#408">408</a> 						<strong class="jxr_keyword">if</strong> (forceServer) {
<a name="409" href="#409">409</a>                             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../java/net/URISyntaxException.html">URISyntaxException</a>(authority, <span class="jxr_string">"K00b1"</span>, hostindex + index + 1);
<a name="410" href="#410">410</a>                         }
<a name="411" href="#411">411</a> 						<strong class="jxr_keyword">return</strong>;
<a name="412" href="#412">412</a> 					}
<a name="413" href="#413">413</a> 				} <strong class="jxr_keyword">catch</strong> (NumberFormatException e) {
<a name="414" href="#414">414</a> 					<strong class="jxr_keyword">if</strong> (forceServer) {
<a name="415" href="#415">415</a>                         <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../java/net/URISyntaxException.html">URISyntaxException</a>(authority, <span class="jxr_string">"K00b1"</span>, hostindex + index + 1);
<a name="416" href="#416">416</a>                     }
<a name="417" href="#417">417</a> 					<strong class="jxr_keyword">return</strong>;
<a name="418" href="#418">418</a> 				}
<a name="419" href="#419">419</a> 			} <strong class="jxr_keyword">else</strong> {
<a name="420" href="#420">420</a>                 tempHost = temp;
<a name="421" href="#421">421</a>             }
<a name="422" href="#422">422</a> 
<a name="423" href="#423">423</a> 			<strong class="jxr_keyword">if</strong> (tempHost.equals(<span class="jxr_string">""</span>)) {
<a name="424" href="#424">424</a> 				<strong class="jxr_keyword">if</strong> (forceServer) {
<a name="425" href="#425">425</a>                     <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../java/net/URISyntaxException.html">URISyntaxException</a>(authority, <span class="jxr_string">"K030c"</span>, hostindex);
<a name="426" href="#426">426</a>                 }
<a name="427" href="#427">427</a> 				<strong class="jxr_keyword">return</strong>;
<a name="428" href="#428">428</a> 			}
<a name="429" href="#429">429</a> 
<a name="430" href="#430">430</a> 			<strong class="jxr_keyword">if</strong> (!isValidHost(forceServer, tempHost)) {
<a name="431" href="#431">431</a>                 <strong class="jxr_keyword">return</strong>;
<a name="432" href="#432">432</a>             }
<a name="433" href="#433">433</a> 
<a name="434" href="#434">434</a> 			<em class="jxr_comment">// this is a server based uri,</em>
<a name="435" href="#435">435</a> 			<em class="jxr_comment">// fill in the userinfo, host and port fields</em>
<a name="436" href="#436">436</a> 			userinfo = tempUserinfo;
<a name="437" href="#437">437</a> 			host = tempHost;
<a name="438" href="#438">438</a> 			port = tempPort;
<a name="439" href="#439">439</a> 			serverAuthority = <strong class="jxr_keyword">true</strong>;
<a name="440" href="#440">440</a> 		}
<a name="441" href="#441">441</a> 
<a name="442" href="#442">442</a> 		<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> validateUserinfo(String uri, String userinfo, <strong class="jxr_keyword">int</strong> index)
<a name="443" href="#443">443</a> 				<strong class="jxr_keyword">throws</strong> <a href="../../java/net/URISyntaxException.html">URISyntaxException</a> {
<a name="444" href="#444">444</a> 			<strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; userinfo.length(); i++) {
<a name="445" href="#445">445</a> 				<strong class="jxr_keyword">char</strong> ch = userinfo.charAt(i);
<a name="446" href="#446">446</a> 				<strong class="jxr_keyword">if</strong> (ch == ']' || ch == '[') {
<a name="447" href="#447">447</a> 					<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../java/net/URISyntaxException.html">URISyntaxException</a>(uri, <span class="jxr_string">"K030d"</span>, index + i);
<a name="448" href="#448">448</a> 				}
<a name="449" href="#449">449</a> 
<a name="450" href="#450">450</a> 			}
<a name="451" href="#451">451</a> 		}
<a name="452" href="#452">452</a> 
<a name="453" href="#453">453</a> 		<em class="jxr_javadoccomment">/**</em>
<a name="454" href="#454">454</a> <em class="jxr_javadoccomment">		 * distinguish between IPv4, IPv6, domain name and validate it based on</em>
<a name="455" href="#455">455</a> <em class="jxr_javadoccomment">		 * its type</em>
<a name="456" href="#456">456</a> <em class="jxr_javadoccomment">		 */</em>
<a name="457" href="#457">457</a> 		<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> isValidHost(<strong class="jxr_keyword">boolean</strong> forceServer, String host)
<a name="458" href="#458">458</a> 				<strong class="jxr_keyword">throws</strong> <a href="../../java/net/URISyntaxException.html">URISyntaxException</a> {
<a name="459" href="#459">459</a> 			<strong class="jxr_keyword">if</strong> (host.charAt(0) == '[') {
<a name="460" href="#460">460</a> 				<em class="jxr_comment">// ipv6 address</em>
<a name="461" href="#461">461</a> 				<strong class="jxr_keyword">if</strong> (host.charAt(host.length() - 1) != ']') {
<a name="462" href="#462">462</a>                     <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../java/net/URISyntaxException.html">URISyntaxException</a>(host, <span class="jxr_string">"K030e"</span>, 0);
<a name="463" href="#463">463</a>                 }
<a name="464" href="#464">464</a>                 <strong class="jxr_keyword">if</strong> (!isValidIP6Address(host)) {
<a name="465" href="#465">465</a>                     <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../java/net/URISyntaxException.html">URISyntaxException</a>(host, <span class="jxr_string">"K030f"</span>);
<a name="466" href="#466">466</a>                 }
<a name="467" href="#467">467</a>                 <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a name="468" href="#468">468</a> 			}
<a name="469" href="#469">469</a> 
<a name="470" href="#470">470</a> 			<em class="jxr_comment">// '[' and ']' can only be the first char and last char</em>
<a name="471" href="#471">471</a> 			<em class="jxr_comment">// of the host name</em>
<a name="472" href="#472">472</a> 			<strong class="jxr_keyword">if</strong> (host.indexOf('[') != -1 || host.indexOf(']') != -1) {
<a name="473" href="#473">473</a> 				<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../java/net/URISyntaxException.html">URISyntaxException</a>(host, <span class="jxr_string">"K0310"</span>, 0);
<a name="474" href="#474">474</a> 			}
<a name="475" href="#475">475</a> 
<a name="476" href="#476">476</a> 			<strong class="jxr_keyword">int</strong> index = host.lastIndexOf('.');
<a name="477" href="#477">477</a> 			<strong class="jxr_keyword">if</strong> (index &lt; 0 || index == host.length() - 1
<a name="478" href="#478">478</a> 					|| !Character.isDigit(host.charAt(index + 1))) {
<a name="479" href="#479">479</a> 				<em class="jxr_comment">// domain name</em>
<a name="480" href="#480">480</a> 				<strong class="jxr_keyword">if</strong> (isValidDomainName(host)) {
<a name="481" href="#481">481</a>                     <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a name="482" href="#482">482</a>                 }
<a name="483" href="#483">483</a>                 <strong class="jxr_keyword">if</strong> (forceServer) {
<a name="484" href="#484">484</a>                     <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../java/net/URISyntaxException.html">URISyntaxException</a>(host, <span class="jxr_string">"K0310"</span>, 0);
<a name="485" href="#485">485</a>                 }
<a name="486" href="#486">486</a>                 <strong class="jxr_keyword">return</strong> false;
<a name="487" href="#487">487</a>             }
<a name="488" href="#488">488</a> 
<a name="489" href="#489">489</a> 			<em class="jxr_comment">// IPv4 address</em>
<a name="490" href="#490">490</a> 			<strong class="jxr_keyword">if</strong> (isValidIPv4Address(host)) {
<a name="491" href="#491">491</a>                 <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a name="492" href="#492">492</a>             }
<a name="493" href="#493">493</a>             <strong class="jxr_keyword">if</strong> (forceServer) {
<a name="494" href="#494">494</a>                 <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../java/net/URISyntaxException.html">URISyntaxException</a>(host, <span class="jxr_string">"K0311"</span>, 0);
<a name="495" href="#495">495</a>             }
<a name="496" href="#496">496</a>             <strong class="jxr_keyword">return</strong> false;
<a name="497" href="#497">497</a> 		}
<a name="498" href="#498">498</a> 
<a name="499" href="#499">499</a> 		<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> isValidDomainName(String host) {
<a name="500" href="#500">500</a> 			<strong class="jxr_keyword">try</strong> {
<a name="501" href="#501">501</a> 				URIEncoderDecoder.validateSimple(host, <span class="jxr_string">"-."</span>);
<a name="502" href="#502">502</a> 			} <strong class="jxr_keyword">catch</strong> (URISyntaxException e) {
<a name="503" href="#503">503</a> 				<strong class="jxr_keyword">return</strong> false;
<a name="504" href="#504">504</a> 			}
<a name="505" href="#505">505</a> 
<a name="506" href="#506">506</a> 			String label = <strong class="jxr_keyword">null</strong>;
<a name="507" href="#507">507</a> 			StringTokenizer st = <strong class="jxr_keyword">new</strong> <a href="../../java/util/StringTokenizer.html">StringTokenizer</a>(host, <span class="jxr_string">"."</span>);
<a name="508" href="#508">508</a> 			<strong class="jxr_keyword">while</strong> (st.hasMoreTokens()) {
<a name="509" href="#509">509</a> 				label = st.nextToken();
<a name="510" href="#510">510</a> 				<strong class="jxr_keyword">if</strong> (label.startsWith(<span class="jxr_string">"-"</span>) || label.endsWith(<span class="jxr_string">"-"</span>)) {
<a name="511" href="#511">511</a>                     <strong class="jxr_keyword">return</strong> false;
<a name="512" href="#512">512</a>                 }
<a name="513" href="#513">513</a> 			}
<a name="514" href="#514">514</a> 
<a name="515" href="#515">515</a> 			<strong class="jxr_keyword">if</strong> (!label.equals(host)) {
<a name="516" href="#516">516</a> 				<strong class="jxr_keyword">char</strong> ch = label.charAt(0);
<a name="517" href="#517">517</a> 				<strong class="jxr_keyword">if</strong> (ch &gt;= '0' &amp;&amp; ch &lt;= '9') {
<a name="518" href="#518">518</a>                     <strong class="jxr_keyword">return</strong> false;
<a name="519" href="#519">519</a>                 }
<a name="520" href="#520">520</a> 			}
<a name="521" href="#521">521</a> 			<strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a name="522" href="#522">522</a> 		}
<a name="523" href="#523">523</a> 
<a name="524" href="#524">524</a> 		<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> isValidIPv4Address(String host) {
<a name="525" href="#525">525</a> 			<strong class="jxr_keyword">int</strong> index;
<a name="526" href="#526">526</a> 			<strong class="jxr_keyword">int</strong> index2;
<a name="527" href="#527">527</a> 			<strong class="jxr_keyword">try</strong> {
<a name="528" href="#528">528</a> 				<strong class="jxr_keyword">int</strong> num;
<a name="529" href="#529">529</a> 				index = host.indexOf('.');
<a name="530" href="#530">530</a> 				num = Integer.parseInt(host.substring(0, index));
<a name="531" href="#531">531</a> 				<strong class="jxr_keyword">if</strong> (num &lt; 0 || num &gt; 255) {
<a name="532" href="#532">532</a>                     <strong class="jxr_keyword">return</strong> false;
<a name="533" href="#533">533</a>                 }
<a name="534" href="#534">534</a> 				index2 = host.indexOf('.', index + 1);
<a name="535" href="#535">535</a> 				num = Integer.parseInt(host.substring(index + 1, index2));
<a name="536" href="#536">536</a> 				<strong class="jxr_keyword">if</strong> (num &lt; 0 || num &gt; 255) {
<a name="537" href="#537">537</a>                     <strong class="jxr_keyword">return</strong> false;
<a name="538" href="#538">538</a>                 }
<a name="539" href="#539">539</a> 				index = host.indexOf('.', index2 + 1);
<a name="540" href="#540">540</a> 				num = Integer.parseInt(host.substring(index2 + 1, index));
<a name="541" href="#541">541</a> 				<strong class="jxr_keyword">if</strong> (num &lt; 0 || num &gt; 255) {
<a name="542" href="#542">542</a>                     <strong class="jxr_keyword">return</strong> false;
<a name="543" href="#543">543</a>                 }
<a name="544" href="#544">544</a> 				num = Integer.parseInt(host.substring(index + 1));
<a name="545" href="#545">545</a> 				<strong class="jxr_keyword">if</strong> (num &lt; 0 || num &gt; 255) {
<a name="546" href="#546">546</a>                     <strong class="jxr_keyword">return</strong> false;
<a name="547" href="#547">547</a>                 }
<a name="548" href="#548">548</a> 			} <strong class="jxr_keyword">catch</strong> (Exception e) {
<a name="549" href="#549">549</a> 				<strong class="jxr_keyword">return</strong> false;
<a name="550" href="#550">550</a> 			}
<a name="551" href="#551">551</a> 			<strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a name="552" href="#552">552</a> 		}
<a name="553" href="#553">553</a> 
<a name="554" href="#554">554</a> 		<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> isValidIP6Address(String ipAddress) {
<a name="555" href="#555">555</a> 			<strong class="jxr_keyword">int</strong> length = ipAddress.length();
<a name="556" href="#556">556</a> 			<strong class="jxr_keyword">boolean</strong> doubleColon = false;
<a name="557" href="#557">557</a> 			<strong class="jxr_keyword">int</strong> numberOfColons = 0;
<a name="558" href="#558">558</a> 			<strong class="jxr_keyword">int</strong> numberOfPeriods = 0;
<a name="559" href="#559">559</a> 			String word = <span class="jxr_string">""</span>;
<a name="560" href="#560">560</a> 			<strong class="jxr_keyword">char</strong> c = 0;
<a name="561" href="#561">561</a> 			<strong class="jxr_keyword">char</strong> prevChar = 0;
<a name="562" href="#562">562</a> 			<strong class="jxr_keyword">int</strong> offset = 0; <em class="jxr_comment">// offset for [] ip addresses</em>
<a name="563" href="#563">563</a> 
<a name="564" href="#564">564</a> 			<strong class="jxr_keyword">if</strong> (length &lt; 2) {
<a name="565" href="#565">565</a>                 <strong class="jxr_keyword">return</strong> false;
<a name="566" href="#566">566</a>             }
<a name="567" href="#567">567</a> 
<a name="568" href="#568">568</a> 			<strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; length; i++) {
<a name="569" href="#569">569</a> 				prevChar = c;
<a name="570" href="#570">570</a> 				c = ipAddress.charAt(i);
<a name="571" href="#571">571</a> 				<strong class="jxr_keyword">switch</strong> (c) {
<a name="572" href="#572">572</a> 
<a name="573" href="#573">573</a> 				<em class="jxr_comment">// case for an open bracket [x:x:x:...x]</em>
<a name="574" href="#574">574</a> 				<strong class="jxr_keyword">case</strong> '[':
<a name="575" href="#575">575</a> 					<strong class="jxr_keyword">if</strong> (i != 0) {
<a name="576" href="#576">576</a>                         <strong class="jxr_keyword">return</strong> false; <em class="jxr_comment">// must be first character</em>
<a name="577" href="#577">577</a>                     }
<a name="578" href="#578">578</a> 					<strong class="jxr_keyword">if</strong> (ipAddress.charAt(length - 1) != ']') {
<a name="579" href="#579">579</a>                         <strong class="jxr_keyword">return</strong> false; <em class="jxr_comment">// must have a close ]</em>
<a name="580" href="#580">580</a>                     }
<a name="581" href="#581">581</a>                     <strong class="jxr_keyword">if</strong> ((ipAddress.charAt(1) == ':')
<a name="582" href="#582">582</a>                             &amp;&amp; (ipAddress.charAt(2) != ':')) {
<a name="583" href="#583">583</a>                         <strong class="jxr_keyword">return</strong> false;
<a name="584" href="#584">584</a>                     }
<a name="585" href="#585">585</a> 					offset = 1;
<a name="586" href="#586">586</a> 					<strong class="jxr_keyword">if</strong> (length &lt; 4) {
<a name="587" href="#587">587</a>                         <strong class="jxr_keyword">return</strong> false;
<a name="588" href="#588">588</a>                     }
<a name="589" href="#589">589</a> 					<strong class="jxr_keyword">break</strong>;
<a name="590" href="#590">590</a> 
<a name="591" href="#591">591</a> 				<em class="jxr_comment">// case for a closed bracket at end of IP [x:x:x:...x]</em>
<a name="592" href="#592">592</a> 				<strong class="jxr_keyword">case</strong> ']':
<a name="593" href="#593">593</a> 					<strong class="jxr_keyword">if</strong> (i != length - 1) {
<a name="594" href="#594">594</a>                         <strong class="jxr_keyword">return</strong> false; <em class="jxr_comment">// must be last charcter</em>
<a name="595" href="#595">595</a>                     }
<a name="596" href="#596">596</a> 					<strong class="jxr_keyword">if</strong> (ipAddress.charAt(0) != '[') {
<a name="597" href="#597">597</a>                         <strong class="jxr_keyword">return</strong> false; <em class="jxr_comment">// must have a open [</em>
<a name="598" href="#598">598</a>                     }
<a name="599" href="#599">599</a> 					<strong class="jxr_keyword">break</strong>;
<a name="600" href="#600">600</a> 
<a name="601" href="#601">601</a> 				<em class="jxr_comment">// case for the last 32-bits represented as IPv4</em>
<a name="602" href="#602">602</a> 				<em class="jxr_comment">// x:x:x:x:x:x:d.d.d.d</em>
<a name="603" href="#603">603</a> 				<strong class="jxr_keyword">case</strong> '.':
<a name="604" href="#604">604</a> 					numberOfPeriods++;
<a name="605" href="#605">605</a> 					<strong class="jxr_keyword">if</strong> (numberOfPeriods &gt; 3) {
<a name="606" href="#606">606</a>                         <strong class="jxr_keyword">return</strong> false;
<a name="607" href="#607">607</a>                     }
<a name="608" href="#608">608</a> 					<strong class="jxr_keyword">if</strong> (!isValidIP4Word(word)) {
<a name="609" href="#609">609</a>                         <strong class="jxr_keyword">return</strong> false;
<a name="610" href="#610">610</a>                     }
<a name="611" href="#611">611</a> 					<strong class="jxr_keyword">if</strong> (numberOfColons != 6 &amp;&amp; !doubleColon) {
<a name="612" href="#612">612</a>                         <strong class="jxr_keyword">return</strong> false;
<a name="613" href="#613">613</a>                     }
<a name="614" href="#614">614</a> 					<em class="jxr_comment">// a special case ::1:2:3:4:5:d.d.d.d allows 7 colons with</em>
<a name="615" href="#615">615</a> 					<em class="jxr_comment">// an IPv4 ending, otherwise 7 :'s is bad</em>
<a name="616" href="#616">616</a> 					<strong class="jxr_keyword">if</strong> (numberOfColons == 7
<a name="617" href="#617">617</a> 							&amp;&amp; ipAddress.charAt(0 + offset) != ':'
<a name="618" href="#618">618</a> 							&amp;&amp; ipAddress.charAt(1 + offset) != ':') {
<a name="619" href="#619">619</a>                         <strong class="jxr_keyword">return</strong> false;
<a name="620" href="#620">620</a>                     }
<a name="621" href="#621">621</a> 					word = <span class="jxr_string">""</span>;
<a name="622" href="#622">622</a> 					<strong class="jxr_keyword">break</strong>;
<a name="623" href="#623">623</a> 
<a name="624" href="#624">624</a> 				<strong class="jxr_keyword">case</strong> ':':
<a name="625" href="#625">625</a> 					numberOfColons++;
<a name="626" href="#626">626</a> 					<strong class="jxr_keyword">if</strong> (numberOfColons &gt; 7) {
<a name="627" href="#627">627</a>                         <strong class="jxr_keyword">return</strong> false;
<a name="628" href="#628">628</a>                     }
<a name="629" href="#629">629</a> 					<strong class="jxr_keyword">if</strong> (numberOfPeriods &gt; 0) {
<a name="630" href="#630">630</a>                         <strong class="jxr_keyword">return</strong> false;
<a name="631" href="#631">631</a>                     }
<a name="632" href="#632">632</a> 					<strong class="jxr_keyword">if</strong> (prevChar == ':') {
<a name="633" href="#633">633</a> 						<strong class="jxr_keyword">if</strong> (doubleColon) {
<a name="634" href="#634">634</a>                             <strong class="jxr_keyword">return</strong> false;
<a name="635" href="#635">635</a>                         }
<a name="636" href="#636">636</a> 						doubleColon = <strong class="jxr_keyword">true</strong>;
<a name="637" href="#637">637</a> 					}
<a name="638" href="#638">638</a> 					word = <span class="jxr_string">""</span>;
<a name="639" href="#639">639</a> 					<strong class="jxr_keyword">break</strong>;
<a name="640" href="#640">640</a> 
<a name="641" href="#641">641</a> 				<strong class="jxr_keyword">default</strong>:
<a name="642" href="#642">642</a> 					<strong class="jxr_keyword">if</strong> (word.length() &gt; 3) {
<a name="643" href="#643">643</a>                         <strong class="jxr_keyword">return</strong> false;
<a name="644" href="#644">644</a>                     }
<a name="645" href="#645">645</a> 					<strong class="jxr_keyword">if</strong> (!isValidHexChar(c)) {
<a name="646" href="#646">646</a>                         <strong class="jxr_keyword">return</strong> false;
<a name="647" href="#647">647</a>                     }
<a name="648" href="#648">648</a> 					word += c;
<a name="649" href="#649">649</a> 				}
<a name="650" href="#650">650</a> 			}
<a name="651" href="#651">651</a> 
<a name="652" href="#652">652</a> 			<em class="jxr_comment">// Check if we have an IPv4 ending</em>
<a name="653" href="#653">653</a> 			<strong class="jxr_keyword">if</strong> (numberOfPeriods &gt; 0) {
<a name="654" href="#654">654</a> 				<strong class="jxr_keyword">if</strong> (numberOfPeriods != 3 || !isValidIP4Word(word)) {
<a name="655" href="#655">655</a>                     <strong class="jxr_keyword">return</strong> false;
<a name="656" href="#656">656</a>                 }
<a name="657" href="#657">657</a> 			} <strong class="jxr_keyword">else</strong> {
<a name="658" href="#658">658</a> 				<em class="jxr_comment">// If we're at then end and we haven't had 7 colons then there</em>
<a name="659" href="#659">659</a> 				<em class="jxr_comment">// is a problem</em>
<a name="660" href="#660">660</a> 				<em class="jxr_comment">// unless we encountered a doubleColon</em>
<a name="661" href="#661">661</a> 				<strong class="jxr_keyword">if</strong> (numberOfColons != 7 &amp;&amp; !doubleColon) {
<a name="662" href="#662">662</a> 					<strong class="jxr_keyword">return</strong> false;
<a name="663" href="#663">663</a> 				}
<a name="664" href="#664">664</a> 
<a name="665" href="#665">665</a> 				<em class="jxr_comment">// If we have an empty word at the end, it means we ended in</em>
<a name="666" href="#666">666</a> 				<em class="jxr_comment">// either a : or a .</em>
<a name="667" href="#667">667</a> 				<em class="jxr_comment">// If we did not end in :: then this is invalid</em>
<a name="668" href="#668">668</a> 				<strong class="jxr_keyword">if</strong> (word == <span class="jxr_string">""</span> &amp;&amp; ipAddress.charAt(length - 1 - offset) != ':'
<a name="669" href="#669">669</a> 						&amp;&amp; ipAddress.charAt(length - 2 - offset) != ':') {
<a name="670" href="#670">670</a> 					<strong class="jxr_keyword">return</strong> false;
<a name="671" href="#671">671</a> 				}
<a name="672" href="#672">672</a> 			}
<a name="673" href="#673">673</a> 
<a name="674" href="#674">674</a> 			<strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a name="675" href="#675">675</a> 		}
<a name="676" href="#676">676</a> 
<a name="677" href="#677">677</a> 		<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> isValidIP4Word(String word) {
<a name="678" href="#678">678</a> 			<strong class="jxr_keyword">char</strong> c;
<a name="679" href="#679">679</a> 			<strong class="jxr_keyword">if</strong> (word.length() &lt; 1 || word.length() &gt; 3) {
<a name="680" href="#680">680</a>                 <strong class="jxr_keyword">return</strong> false;
<a name="681" href="#681">681</a>             }
<a name="682" href="#682">682</a> 			<strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; word.length(); i++) {
<a name="683" href="#683">683</a> 				c = word.charAt(i);
<a name="684" href="#684">684</a> 				<strong class="jxr_keyword">if</strong> (!(c &gt;= '0' &amp;&amp; c &lt;= '9')) {
<a name="685" href="#685">685</a>                     <strong class="jxr_keyword">return</strong> false;
<a name="686" href="#686">686</a>                 }
<a name="687" href="#687">687</a> 			}
<a name="688" href="#688">688</a> 			<strong class="jxr_keyword">if</strong> (Integer.parseInt(word) &gt; 255) {
<a name="689" href="#689">689</a>                 <strong class="jxr_keyword">return</strong> false;
<a name="690" href="#690">690</a>             }
<a name="691" href="#691">691</a> 			<strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a name="692" href="#692">692</a> 		}
<a name="693" href="#693">693</a> 
<a name="694" href="#694">694</a> 		<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> isValidHexChar(<strong class="jxr_keyword">char</strong> c) {
<a name="695" href="#695">695</a> 
<a name="696" href="#696">696</a> 			<strong class="jxr_keyword">return</strong> (c &gt;= '0' &amp;&amp; c &lt;= '9') || (c &gt;= 'A' &amp;&amp; c &lt;= 'F')
<a name="697" href="#697">697</a> 					|| (c &gt;= 'a' &amp;&amp; c &lt;= 'f');
<a name="698" href="#698">698</a> 		}
<a name="699" href="#699">699</a> 
<a name="700" href="#700">700</a> 	}
<a name="701" href="#701">701</a> 
<a name="702" href="#702">702</a> 	<em class="jxr_comment">/*</em>
<a name="703" href="#703">703</a> <em class="jxr_comment">	 * Quote illegal chars for each component, but not the others</em>
<a name="704" href="#704">704</a> <em class="jxr_comment">	 * </em>
<a name="705" href="#705">705</a> <em class="jxr_comment">	 * @param component java.lang.String the component to be converted @param</em>
<a name="706" href="#706">706</a> <em class="jxr_comment">	 * legalset java.lang.String the legal character set allowed in the</em>
<a name="707" href="#707">707</a> <em class="jxr_comment">	 * component s @return java.lang.String the converted string</em>
<a name="708" href="#708">708</a> <em class="jxr_comment">	 */</em>
<a name="709" href="#709">709</a> 	<strong class="jxr_keyword">private</strong> String quoteComponent(String component, String legalset) {
<a name="710" href="#710">710</a> 		<strong class="jxr_keyword">try</strong> {
<a name="711" href="#711">711</a> 			<em class="jxr_comment">/*</em>
<a name="712" href="#712">712</a> <em class="jxr_comment">			 * Use a different encoder than URLEncoder since: 1. chars like "/",</em>
<a name="713" href="#713">713</a> <em class="jxr_comment">			 * "#", "@" etc needs to be preserved instead of being encoded, 2.</em>
<a name="714" href="#714">714</a> <em class="jxr_comment">			 * UTF-8 char set needs to be used for encoding instead of default</em>
<a name="715" href="#715">715</a> <em class="jxr_comment">			 * platform one</em>
<a name="716" href="#716">716</a> <em class="jxr_comment">			 */</em>
<a name="717" href="#717">717</a> 			<strong class="jxr_keyword">return</strong> URIEncoderDecoder.quoteIllegal(component, legalset);
<a name="718" href="#718">718</a> 		} <strong class="jxr_keyword">catch</strong> (UnsupportedEncodingException e) {
<a name="719" href="#719">719</a> 			<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> RuntimeException(e.toString());
<a name="720" href="#720">720</a> 		}
<a name="721" href="#721">721</a> 	}
<a name="722" href="#722">722</a> 
<a name="723" href="#723">723</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> compareTo(Object o) {
<a name="724" href="#724">724</a>         <a href="../../java/net/URI.html">URI</a> uri = (URI)o;
<a name="725" href="#725">725</a>         <strong class="jxr_keyword">int</strong> ret = 0;
<a name="726" href="#726">726</a> 
<a name="727" href="#727">727</a> 		<em class="jxr_comment">// compare schemes</em>
<a name="728" href="#728">728</a> 		<strong class="jxr_keyword">if</strong> (scheme == <strong class="jxr_keyword">null</strong> &amp;&amp; uri.scheme != <strong class="jxr_keyword">null</strong>) {
<a name="729" href="#729">729</a>             <strong class="jxr_keyword">return</strong> -1;
<a name="730" href="#730">730</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (scheme != <strong class="jxr_keyword">null</strong> &amp;&amp; uri.scheme == <strong class="jxr_keyword">null</strong>) {
<a name="731" href="#731">731</a>             <strong class="jxr_keyword">return</strong> 1;
<a name="732" href="#732">732</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (scheme != <strong class="jxr_keyword">null</strong> &amp;&amp; uri.scheme != <strong class="jxr_keyword">null</strong>) {
<a name="733" href="#733">733</a> 			ret = scheme.toLowerCase().compareTo(uri.scheme.toLowerCase());
<a name="734" href="#734">734</a> 			<strong class="jxr_keyword">if</strong> (ret != 0) {
<a name="735" href="#735">735</a>                 <strong class="jxr_keyword">return</strong> ret;
<a name="736" href="#736">736</a>             }
<a name="737" href="#737">737</a> 		}
<a name="738" href="#738">738</a> 
<a name="739" href="#739">739</a> 		<em class="jxr_comment">// compare opacities</em>
<a name="740" href="#740">740</a> 		<strong class="jxr_keyword">if</strong> (!opaque &amp;&amp; uri.opaque) {
<a name="741" href="#741">741</a>             <strong class="jxr_keyword">return</strong> -1;
<a name="742" href="#742">742</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (opaque &amp;&amp; !uri.opaque) {
<a name="743" href="#743">743</a>             <strong class="jxr_keyword">return</strong> 1;
<a name="744" href="#744">744</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (opaque &amp;&amp; uri.opaque) {
<a name="745" href="#745">745</a> 			ret = schemespecificpart.compareTo(uri.schemespecificpart);
<a name="746" href="#746">746</a> 			<strong class="jxr_keyword">if</strong> (ret != 0) {
<a name="747" href="#747">747</a>                 <strong class="jxr_keyword">return</strong> ret;
<a name="748" href="#748">748</a>             }
<a name="749" href="#749">749</a> 		} <strong class="jxr_keyword">else</strong> {
<a name="750" href="#750">750</a> 
<a name="751" href="#751">751</a> 			<em class="jxr_comment">// otherwise both must be hierarchical</em>
<a name="752" href="#752">752</a> 
<a name="753" href="#753">753</a> 			<em class="jxr_comment">// compare authorities</em>
<a name="754" href="#754">754</a> 			<strong class="jxr_keyword">if</strong> (authority != <strong class="jxr_keyword">null</strong> &amp;&amp; uri.authority == <strong class="jxr_keyword">null</strong>) {
<a name="755" href="#755">755</a>                 <strong class="jxr_keyword">return</strong> 1;
<a name="756" href="#756">756</a>             } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (authority == <strong class="jxr_keyword">null</strong> &amp;&amp; uri.authority != <strong class="jxr_keyword">null</strong>) {
<a name="757" href="#757">757</a>                 <strong class="jxr_keyword">return</strong> -1;
<a name="758" href="#758">758</a>             } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (authority != <strong class="jxr_keyword">null</strong> &amp;&amp; uri.authority != <strong class="jxr_keyword">null</strong>) {
<a name="759" href="#759">759</a> 				<strong class="jxr_keyword">if</strong> (host != <strong class="jxr_keyword">null</strong> &amp;&amp; uri.host != <strong class="jxr_keyword">null</strong>) {
<a name="760" href="#760">760</a> 					<em class="jxr_comment">// both are server based, so compare userinfo, host, port</em>
<a name="761" href="#761">761</a> 					<strong class="jxr_keyword">if</strong> (userinfo != <strong class="jxr_keyword">null</strong> &amp;&amp; uri.userinfo == <strong class="jxr_keyword">null</strong>) {
<a name="762" href="#762">762</a>                         <strong class="jxr_keyword">return</strong> 1;
<a name="763" href="#763">763</a>                     } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (userinfo == <strong class="jxr_keyword">null</strong> &amp;&amp; uri.userinfo != <strong class="jxr_keyword">null</strong>) {
<a name="764" href="#764">764</a>                         <strong class="jxr_keyword">return</strong> -1;
<a name="765" href="#765">765</a>                     } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (userinfo != <strong class="jxr_keyword">null</strong> &amp;&amp; uri.userinfo != <strong class="jxr_keyword">null</strong>) {
<a name="766" href="#766">766</a> 						ret = userinfo.compareTo(uri.userinfo);
<a name="767" href="#767">767</a> 						<strong class="jxr_keyword">if</strong> (ret != 0) {
<a name="768" href="#768">768</a>                             <strong class="jxr_keyword">return</strong> ret;
<a name="769" href="#769">769</a>                         }
<a name="770" href="#770">770</a> 					}
<a name="771" href="#771">771</a> 
<a name="772" href="#772">772</a> 					<em class="jxr_comment">// userinfo's are the same, compare hostname</em>
<a name="773" href="#773">773</a> 					ret = host.toLowerCase().compareTo(uri.host.toLowerCase());
<a name="774" href="#774">774</a> 					<strong class="jxr_keyword">if</strong> (ret != 0) {
<a name="775" href="#775">775</a>                         <strong class="jxr_keyword">return</strong> ret;
<a name="776" href="#776">776</a>                     }
<a name="777" href="#777">777</a> 
<a name="778" href="#778">778</a> 					<em class="jxr_comment">// compare port</em>
<a name="779" href="#779">779</a> 					<strong class="jxr_keyword">if</strong> (port != uri.port) {
<a name="780" href="#780">780</a>                         <strong class="jxr_keyword">return</strong> port - uri.port;
<a name="781" href="#781">781</a>                     }
<a name="782" href="#782">782</a> 				} <strong class="jxr_keyword">else</strong> { <em class="jxr_comment">// one or both are registry based, compare the whole</em>
<a name="783" href="#783">783</a> 					<em class="jxr_comment">// authority</em>
<a name="784" href="#784">784</a> 					ret = authority.compareTo(uri.authority);
<a name="785" href="#785">785</a> 					<strong class="jxr_keyword">if</strong> (ret != 0) {
<a name="786" href="#786">786</a>                         <strong class="jxr_keyword">return</strong> ret;
<a name="787" href="#787">787</a>                     }
<a name="788" href="#788">788</a> 				}
<a name="789" href="#789">789</a> 			}
<a name="790" href="#790">790</a> 
<a name="791" href="#791">791</a> 			<em class="jxr_comment">// authorities are the same</em>
<a name="792" href="#792">792</a> 			<em class="jxr_comment">// compare paths</em>
<a name="793" href="#793">793</a> 			ret = path.compareTo(uri.path);
<a name="794" href="#794">794</a> 			<strong class="jxr_keyword">if</strong> (ret != 0) {
<a name="795" href="#795">795</a>                 <strong class="jxr_keyword">return</strong> ret;
<a name="796" href="#796">796</a>             }
<a name="797" href="#797">797</a> 
<a name="798" href="#798">798</a> 			<em class="jxr_comment">// compare queries</em>
<a name="799" href="#799">799</a> 
<a name="800" href="#800">800</a> 			<strong class="jxr_keyword">if</strong> (query != <strong class="jxr_keyword">null</strong> &amp;&amp; uri.query == <strong class="jxr_keyword">null</strong>) {
<a name="801" href="#801">801</a>                 <strong class="jxr_keyword">return</strong> 1;
<a name="802" href="#802">802</a>             } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (query == <strong class="jxr_keyword">null</strong> &amp;&amp; uri.query != <strong class="jxr_keyword">null</strong>) {
<a name="803" href="#803">803</a>                 <strong class="jxr_keyword">return</strong> -1;
<a name="804" href="#804">804</a>             } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (query != <strong class="jxr_keyword">null</strong> &amp;&amp; uri.query != <strong class="jxr_keyword">null</strong>) {
<a name="805" href="#805">805</a> 				ret = query.compareTo(uri.query);
<a name="806" href="#806">806</a> 				<strong class="jxr_keyword">if</strong> (ret != 0) {
<a name="807" href="#807">807</a>                     <strong class="jxr_keyword">return</strong> ret;
<a name="808" href="#808">808</a>                 }
<a name="809" href="#809">809</a> 			}
<a name="810" href="#810">810</a> 
<a name="811" href="#811">811</a> 		}
<a name="812" href="#812">812</a> 
<a name="813" href="#813">813</a> 		<em class="jxr_comment">// everything else is identical, so compare fragments</em>
<a name="814" href="#814">814</a> 		<strong class="jxr_keyword">if</strong> (fragment != <strong class="jxr_keyword">null</strong> &amp;&amp; uri.fragment == <strong class="jxr_keyword">null</strong>) {
<a name="815" href="#815">815</a>             <strong class="jxr_keyword">return</strong> 1;
<a name="816" href="#816">816</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (fragment == <strong class="jxr_keyword">null</strong> &amp;&amp; uri.fragment != <strong class="jxr_keyword">null</strong>) {
<a name="817" href="#817">817</a>             <strong class="jxr_keyword">return</strong> -1;
<a name="818" href="#818">818</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (fragment != <strong class="jxr_keyword">null</strong> &amp;&amp; uri.fragment != <strong class="jxr_keyword">null</strong>) {
<a name="819" href="#819">819</a> 			ret = fragment.compareTo(uri.fragment);
<a name="820" href="#820">820</a> 			<strong class="jxr_keyword">if</strong> (ret != 0) {
<a name="821" href="#821">821</a>                 <strong class="jxr_keyword">return</strong> ret;
<a name="822" href="#822">822</a>             }
<a name="823" href="#823">823</a> 		}
<a name="824" href="#824">824</a> 
<a name="825" href="#825">825</a> 		<em class="jxr_comment">// identical</em>
<a name="826" href="#826">826</a> 		<strong class="jxr_keyword">return</strong> 0;
<a name="827" href="#827">827</a> 	}
<a name="828" href="#828">828</a> 
<a name="829" href="#829">829</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../java/net/URI.html">URI</a> create(String uri) {
<a name="830" href="#830">830</a> 		URI result = <strong class="jxr_keyword">null</strong>;
<a name="831" href="#831">831</a> 		<strong class="jxr_keyword">try</strong> {
<a name="832" href="#832">832</a> 			result = <strong class="jxr_keyword">new</strong> <a href="../../java/net/URI.html">URI</a>(uri);
<a name="833" href="#833">833</a> 		} <strong class="jxr_keyword">catch</strong> (URISyntaxException e) {
<a name="834" href="#834">834</a> 			<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(e.getMessage());
<a name="835" href="#835">835</a> 		}
<a name="836" href="#836">836</a> 		<strong class="jxr_keyword">return</strong> result;
<a name="837" href="#837">837</a> 	}
<a name="838" href="#838">838</a> 
<a name="839" href="#839">839</a> 	<strong class="jxr_keyword">private</strong> <a href="../../java/net/URI.html">URI</a> duplicate() {
<a name="840" href="#840">840</a> 		URI clone = <strong class="jxr_keyword">new</strong> <a href="../../java/net/URI.html">URI</a>();
<a name="841" href="#841">841</a> 		clone.absolute = absolute;
<a name="842" href="#842">842</a> 		clone.authority = authority;
<a name="843" href="#843">843</a> 		clone.fragment = fragment;
<a name="844" href="#844">844</a> 		clone.host = host;
<a name="845" href="#845">845</a> 		clone.opaque = opaque;
<a name="846" href="#846">846</a> 		clone.path = path;
<a name="847" href="#847">847</a> 		clone.port = port;
<a name="848" href="#848">848</a> 		clone.query = query;
<a name="849" href="#849">849</a> 		clone.scheme = scheme;
<a name="850" href="#850">850</a> 		clone.schemespecificpart = schemespecificpart;
<a name="851" href="#851">851</a> 		clone.userinfo = userinfo;
<a name="852" href="#852">852</a> 		clone.serverAuthority = serverAuthority;
<a name="853" href="#853">853</a> 		<strong class="jxr_keyword">return</strong> clone;
<a name="854" href="#854">854</a> 	}
<a name="855" href="#855">855</a> 
<a name="856" href="#856">856</a> 	<strong class="jxr_keyword">private</strong> String convertHexToLowerCase(String s) {
<a name="857" href="#857">857</a> 		<em class="jxr_comment">// takes a string that may contain hex sequences like %F1 or %2b</em>
<a name="858" href="#858">858</a> 		<em class="jxr_comment">// and converts the hex values following the '%' to lowercase</em>
<a name="859" href="#859">859</a> 		StringBuffer result = <strong class="jxr_keyword">new</strong> StringBuffer(<span class="jxr_string">""</span>);
<a name="860" href="#860">860</a> 		<strong class="jxr_keyword">if</strong> (s.indexOf('%') == -1) {
<a name="861" href="#861">861</a>             <strong class="jxr_keyword">return</strong> s;
<a name="862" href="#862">862</a>         }
<a name="863" href="#863">863</a> 
<a name="864" href="#864">864</a> 		<strong class="jxr_keyword">int</strong> index = 0, previndex = 0;
<a name="865" href="#865">865</a> 		<strong class="jxr_keyword">while</strong> ((index = s.indexOf('%', previndex)) != -1) {
<a name="866" href="#866">866</a> 			result.append(s.substring(previndex, index + 1));
<a name="867" href="#867">867</a> 			result.append(s.substring(index + 1, index + 3).toLowerCase());
<a name="868" href="#868">868</a> 			index += 3;
<a name="869" href="#869">869</a> 			previndex = index;
<a name="870" href="#870">870</a> 		}
<a name="871" href="#871">871</a> 		<strong class="jxr_keyword">return</strong> result.toString();
<a name="872" href="#872">872</a> 	}
<a name="873" href="#873">873</a> 
<a name="874" href="#874">874</a> 	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> equalsHexCaseInsensitive(String first, String second) {
<a name="875" href="#875">875</a> 		<em class="jxr_comment">// takes two strings that may contain hex sequences like %F1 or %2b</em>
<a name="876" href="#876">876</a> 		<em class="jxr_comment">// and compares them, ignoring case for the hex values</em>
<a name="877" href="#877">877</a> 		<em class="jxr_comment">// hex values must always occur in pairs like above</em>
<a name="878" href="#878">878</a> 
<a name="879" href="#879">879</a> 		<strong class="jxr_keyword">if</strong> (first.indexOf('%') != second.indexOf('%')) {
<a name="880" href="#880">880</a>             <strong class="jxr_keyword">return</strong> first.equals(second);
<a name="881" href="#881">881</a>         }
<a name="882" href="#882">882</a> 
<a name="883" href="#883">883</a> 		<strong class="jxr_keyword">int</strong> index = 0, previndex = 0;
<a name="884" href="#884">884</a> 		<strong class="jxr_keyword">while</strong> ((index = first.indexOf('%', previndex)) != -1
<a name="885" href="#885">885</a> 				&amp;&amp; second.indexOf('%', previndex) == index) {
<a name="886" href="#886">886</a> 			<strong class="jxr_keyword">boolean</strong> match = first.substring(previndex, index).equals(
<a name="887" href="#887">887</a> 					second.substring(previndex, index));
<a name="888" href="#888">888</a> 			<strong class="jxr_keyword">if</strong> (!match) {
<a name="889" href="#889">889</a>                 <strong class="jxr_keyword">return</strong> false;
<a name="890" href="#890">890</a>             }
<a name="891" href="#891">891</a> 
<a name="892" href="#892">892</a> 			match = first.substring(index + 1, index + 3).equalsIgnoreCase(
<a name="893" href="#893">893</a> 					second.substring(index + 1, index + 3));
<a name="894" href="#894">894</a> 			<strong class="jxr_keyword">if</strong> (!match) {
<a name="895" href="#895">895</a>                 <strong class="jxr_keyword">return</strong> false;
<a name="896" href="#896">896</a>             }
<a name="897" href="#897">897</a> 
<a name="898" href="#898">898</a> 			index += 3;
<a name="899" href="#899">899</a> 			previndex = index;
<a name="900" href="#900">900</a> 		}
<a name="901" href="#901">901</a> 		<strong class="jxr_keyword">return</strong> first.substring(previndex).equals(second.substring(previndex));
<a name="902" href="#902">902</a> 	}
<a name="903" href="#903">903</a> 
<a name="904" href="#904">904</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> equals(Object o) {
<a name="905" href="#905">905</a> 		<strong class="jxr_keyword">if</strong> (!(o instanceof URI)) {
<a name="906" href="#906">906</a>             <strong class="jxr_keyword">return</strong> false;
<a name="907" href="#907">907</a>         }
<a name="908" href="#908">908</a> 		URI uri = (URI) o;
<a name="909" href="#909">909</a> 
<a name="910" href="#910">910</a> 		<strong class="jxr_keyword">if</strong> (uri.fragment == <strong class="jxr_keyword">null</strong> &amp;&amp; fragment != <strong class="jxr_keyword">null</strong> || uri.fragment != <strong class="jxr_keyword">null</strong>
<a name="911" href="#911">911</a> 				&amp;&amp; fragment == <strong class="jxr_keyword">null</strong>) {
<a name="912" href="#912">912</a>             <strong class="jxr_keyword">return</strong> false;
<a name="913" href="#913">913</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (uri.fragment != <strong class="jxr_keyword">null</strong> &amp;&amp; fragment != <strong class="jxr_keyword">null</strong>) {
<a name="914" href="#914">914</a>             <strong class="jxr_keyword">if</strong> (!equalsHexCaseInsensitive(uri.fragment, fragment)) {
<a name="915" href="#915">915</a>                 <strong class="jxr_keyword">return</strong> false;
<a name="916" href="#916">916</a>             }
<a name="917" href="#917">917</a>         }
<a name="918" href="#918">918</a> 
<a name="919" href="#919">919</a> 		<strong class="jxr_keyword">if</strong> (uri.scheme == <strong class="jxr_keyword">null</strong> &amp;&amp; scheme != <strong class="jxr_keyword">null</strong> || uri.scheme != <strong class="jxr_keyword">null</strong>
<a name="920" href="#920">920</a> 				&amp;&amp; scheme == <strong class="jxr_keyword">null</strong>) {
<a name="921" href="#921">921</a>             <strong class="jxr_keyword">return</strong> false;
<a name="922" href="#922">922</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (uri.scheme != <strong class="jxr_keyword">null</strong> &amp;&amp; scheme != <strong class="jxr_keyword">null</strong>) {
<a name="923" href="#923">923</a>             <strong class="jxr_keyword">if</strong> (!uri.scheme.equalsIgnoreCase(scheme)) {
<a name="924" href="#924">924</a>                 <strong class="jxr_keyword">return</strong> false;
<a name="925" href="#925">925</a>             }
<a name="926" href="#926">926</a>         }
<a name="927" href="#927">927</a> 
<a name="928" href="#928">928</a> 		<strong class="jxr_keyword">if</strong> (uri.opaque &amp;&amp; opaque) {
<a name="929" href="#929">929</a> 			<strong class="jxr_keyword">return</strong> equalsHexCaseInsensitive(uri.schemespecificpart,
<a name="930" href="#930">930</a> 					schemespecificpart);
<a name="931" href="#931">931</a> 		} <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (!uri.opaque &amp;&amp; !opaque) {
<a name="932" href="#932">932</a> 			<strong class="jxr_keyword">if</strong> (!equalsHexCaseInsensitive(path, uri.path)) {
<a name="933" href="#933">933</a>                 <strong class="jxr_keyword">return</strong> false;
<a name="934" href="#934">934</a>             }
<a name="935" href="#935">935</a> 
<a name="936" href="#936">936</a> 			<strong class="jxr_keyword">if</strong> (uri.query != <strong class="jxr_keyword">null</strong> &amp;&amp; query == <strong class="jxr_keyword">null</strong> || uri.query == <strong class="jxr_keyword">null</strong>
<a name="937" href="#937">937</a> 					&amp;&amp; query != <strong class="jxr_keyword">null</strong>) {
<a name="938" href="#938">938</a>                 <strong class="jxr_keyword">return</strong> false;
<a name="939" href="#939">939</a>             } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (uri.query != <strong class="jxr_keyword">null</strong> &amp;&amp; query != <strong class="jxr_keyword">null</strong>) {
<a name="940" href="#940">940</a>                 <strong class="jxr_keyword">if</strong> (!equalsHexCaseInsensitive(uri.query, query)) {
<a name="941" href="#941">941</a>                     <strong class="jxr_keyword">return</strong> false;
<a name="942" href="#942">942</a>                 }
<a name="943" href="#943">943</a>             }
<a name="944" href="#944">944</a> 
<a name="945" href="#945">945</a> 			<strong class="jxr_keyword">if</strong> (uri.authority != <strong class="jxr_keyword">null</strong> &amp;&amp; authority == <strong class="jxr_keyword">null</strong>
<a name="946" href="#946">946</a> 					|| uri.authority == <strong class="jxr_keyword">null</strong> &amp;&amp; authority != <strong class="jxr_keyword">null</strong>) {
<a name="947" href="#947">947</a>                 <strong class="jxr_keyword">return</strong> false;
<a name="948" href="#948">948</a>             } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (uri.authority != <strong class="jxr_keyword">null</strong> &amp;&amp; authority != <strong class="jxr_keyword">null</strong>) {
<a name="949" href="#949">949</a> 				<strong class="jxr_keyword">if</strong> (uri.host != <strong class="jxr_keyword">null</strong> &amp;&amp; host == <strong class="jxr_keyword">null</strong> || uri.host == <strong class="jxr_keyword">null</strong>
<a name="950" href="#950">950</a> 						&amp;&amp; host != <strong class="jxr_keyword">null</strong>) {
<a name="951" href="#951">951</a>                     <strong class="jxr_keyword">return</strong> false;
<a name="952" href="#952">952</a>                 } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (uri.host == <strong class="jxr_keyword">null</strong> &amp;&amp; host == <strong class="jxr_keyword">null</strong>) {
<a name="953" href="#953">953</a> 					<em class="jxr_comment">// both are registry based, so compare the whole authority</em>
<a name="954" href="#954">954</a> 					<strong class="jxr_keyword">return</strong> equalsHexCaseInsensitive(uri.authority, authority);
<a name="955" href="#955">955</a> 				} <strong class="jxr_keyword">else</strong> { <em class="jxr_comment">// uri.host != null &amp;&amp; host != null, so server-based</em>
<a name="956" href="#956">956</a> 					<strong class="jxr_keyword">if</strong> (!host.equalsIgnoreCase(uri.host)) {
<a name="957" href="#957">957</a>                         <strong class="jxr_keyword">return</strong> false;
<a name="958" href="#958">958</a>                     }
<a name="959" href="#959">959</a> 
<a name="960" href="#960">960</a> 					<strong class="jxr_keyword">if</strong> (port != uri.port) {
<a name="961" href="#961">961</a>                         <strong class="jxr_keyword">return</strong> false;
<a name="962" href="#962">962</a>                     }
<a name="963" href="#963">963</a> 
<a name="964" href="#964">964</a> 					<strong class="jxr_keyword">if</strong> (uri.userinfo != <strong class="jxr_keyword">null</strong> &amp;&amp; userinfo == <strong class="jxr_keyword">null</strong>
<a name="965" href="#965">965</a> 							|| uri.userinfo == <strong class="jxr_keyword">null</strong> &amp;&amp; userinfo != <strong class="jxr_keyword">null</strong>) {
<a name="966" href="#966">966</a>                         <strong class="jxr_keyword">return</strong> false;
<a name="967" href="#967">967</a>                     } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (uri.userinfo != <strong class="jxr_keyword">null</strong> &amp;&amp; userinfo != <strong class="jxr_keyword">null</strong>) {
<a name="968" href="#968">968</a>                         <strong class="jxr_keyword">return</strong> equalsHexCaseInsensitive(userinfo, uri.userinfo);
<a name="969" href="#969">969</a>                     } <strong class="jxr_keyword">else</strong> {
<a name="970" href="#970">970</a>                         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a name="971" href="#971">971</a>                     }
<a name="972" href="#972">972</a> 				}
<a name="973" href="#973">973</a> 			} <strong class="jxr_keyword">else</strong> {
<a name="974" href="#974">974</a>                 <em class="jxr_comment">// no authority</em>
<a name="975" href="#975">975</a> 				<strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a name="976" href="#976">976</a>             }
<a name="977" href="#977">977</a> 
<a name="978" href="#978">978</a> 		} <strong class="jxr_keyword">else</strong> {
<a name="979" href="#979">979</a>             <em class="jxr_comment">// one is opaque, the other hierarchical</em>
<a name="980" href="#980">980</a> 			<strong class="jxr_keyword">return</strong> false;
<a name="981" href="#981">981</a>         }
<a name="982" href="#982">982</a> 
<a name="983" href="#983">983</a> 	}
<a name="984" href="#984">984</a> 
<a name="985" href="#985">985</a> 	<strong class="jxr_keyword">public</strong> String getAuthority() {
<a name="986" href="#986">986</a> 		<strong class="jxr_keyword">return</strong> decode(authority);
<a name="987" href="#987">987</a> 	}
<a name="988" href="#988">988</a> 
<a name="989" href="#989">989</a> 	<em class="jxr_javadoccomment">/**</em>
<a name="990" href="#990">990</a> <em class="jxr_javadoccomment">	 * Returns the fragment component.</em>
<a name="991" href="#991">991</a> <em class="jxr_javadoccomment">	 * </em>
<a name="992" href="#992">992</a> <em class="jxr_javadoccomment">	 * @return String</em>
<a name="993" href="#993">993</a> <em class="jxr_javadoccomment">	 */</em>
<a name="994" href="#994">994</a> 	<strong class="jxr_keyword">public</strong> String getFragment() {
<a name="995" href="#995">995</a> 		<strong class="jxr_keyword">return</strong> decode(fragment);
<a name="996" href="#996">996</a> 	}
<a name="997" href="#997">997</a> 
<a name="998" href="#998">998</a> 	<em class="jxr_javadoccomment">/**</em>
<a name="999" href="#999">999</a> <em class="jxr_javadoccomment">	 * Returns the host component.</em>
<a name="1000" href="#1000">1000</a> <em class="jxr_javadoccomment">	 * </em>
<a name="1001" href="#1001">1001</a> <em class="jxr_javadoccomment">	 * @return String</em>
<a name="1002" href="#1002">1002</a> <em class="jxr_javadoccomment">	 */</em>
<a name="1003" href="#1003">1003</a> 	<strong class="jxr_keyword">public</strong> String getHost() {
<a name="1004" href="#1004">1004</a> 		<strong class="jxr_keyword">return</strong> host;
<a name="1005" href="#1005">1005</a> 	}
<a name="1006" href="#1006">1006</a> 
<a name="1007" href="#1007">1007</a> 	<em class="jxr_javadoccomment">/**</em>
<a name="1008" href="#1008">1008</a> <em class="jxr_javadoccomment">	 * Returns the path component.</em>
<a name="1009" href="#1009">1009</a> <em class="jxr_javadoccomment">	 * </em>
<a name="1010" href="#1010">1010</a> <em class="jxr_javadoccomment">	 * @return String</em>
<a name="1011" href="#1011">1011</a> <em class="jxr_javadoccomment">	 */</em>
<a name="1012" href="#1012">1012</a> 	<strong class="jxr_keyword">public</strong> String getPath() {
<a name="1013" href="#1013">1013</a> 		<strong class="jxr_keyword">return</strong> decode(path);
<a name="1014" href="#1014">1014</a> 	}
<a name="1015" href="#1015">1015</a> 
<a name="1016" href="#1016">1016</a> 	<em class="jxr_javadoccomment">/**</em>
<a name="1017" href="#1017">1017</a> <em class="jxr_javadoccomment">	 * Returns the port number.</em>
<a name="1018" href="#1018">1018</a> <em class="jxr_javadoccomment">	 * </em>
<a name="1019" href="#1019">1019</a> <em class="jxr_javadoccomment">	 * @return int</em>
<a name="1020" href="#1020">1020</a> <em class="jxr_javadoccomment">	 */</em>
<a name="1021" href="#1021">1021</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getPort() {
<a name="1022" href="#1022">1022</a> 		<strong class="jxr_keyword">return</strong> port;
<a name="1023" href="#1023">1023</a> 	}
<a name="1024" href="#1024">1024</a> 
<a name="1025" href="#1025">1025</a> 	<em class="jxr_javadoccomment">/**</em>
<a name="1026" href="#1026">1026</a> <em class="jxr_javadoccomment">	 * Returns the query component.</em>
<a name="1027" href="#1027">1027</a> <em class="jxr_javadoccomment">	 * </em>
<a name="1028" href="#1028">1028</a> <em class="jxr_javadoccomment">	 * @return String</em>
<a name="1029" href="#1029">1029</a> <em class="jxr_javadoccomment">	 */</em>
<a name="1030" href="#1030">1030</a> 	<strong class="jxr_keyword">public</strong> String getQuery() {
<a name="1031" href="#1031">1031</a> 		<strong class="jxr_keyword">return</strong> decode(query);
<a name="1032" href="#1032">1032</a> 	}
<a name="1033" href="#1033">1033</a> 
<a name="1034" href="#1034">1034</a> 	<em class="jxr_javadoccomment">/**</em>
<a name="1035" href="#1035">1035</a> <em class="jxr_javadoccomment">	 * Returns the authority component in raw form.</em>
<a name="1036" href="#1036">1036</a> <em class="jxr_javadoccomment">	 * </em>
<a name="1037" href="#1037">1037</a> <em class="jxr_javadoccomment">	 * @return String</em>
<a name="1038" href="#1038">1038</a> <em class="jxr_javadoccomment">	 */</em>
<a name="1039" href="#1039">1039</a> 	<strong class="jxr_keyword">public</strong> String getRawAuthority() {
<a name="1040" href="#1040">1040</a> 		<strong class="jxr_keyword">return</strong> authority;
<a name="1041" href="#1041">1041</a> 	}
<a name="1042" href="#1042">1042</a> 
<a name="1043" href="#1043">1043</a> 	<em class="jxr_javadoccomment">/**</em>
<a name="1044" href="#1044">1044</a> <em class="jxr_javadoccomment">	 * Returns the fragment component in raw form.</em>
<a name="1045" href="#1045">1045</a> <em class="jxr_javadoccomment">	 * </em>
<a name="1046" href="#1046">1046</a> <em class="jxr_javadoccomment">	 * @return String</em>
<a name="1047" href="#1047">1047</a> <em class="jxr_javadoccomment">	 */</em>
<a name="1048" href="#1048">1048</a> 	<strong class="jxr_keyword">public</strong> String getRawFragment() {
<a name="1049" href="#1049">1049</a> 		<strong class="jxr_keyword">return</strong> fragment;
<a name="1050" href="#1050">1050</a> 	}
<a name="1051" href="#1051">1051</a> 
<a name="1052" href="#1052">1052</a> 	<em class="jxr_javadoccomment">/**</em>
<a name="1053" href="#1053">1053</a> <em class="jxr_javadoccomment">	 * Returns the path component in raw form.</em>
<a name="1054" href="#1054">1054</a> <em class="jxr_javadoccomment">	 * </em>
<a name="1055" href="#1055">1055</a> <em class="jxr_javadoccomment">	 * @return String</em>
<a name="1056" href="#1056">1056</a> <em class="jxr_javadoccomment">	 */</em>
<a name="1057" href="#1057">1057</a> 	<strong class="jxr_keyword">public</strong> String getRawPath() {
<a name="1058" href="#1058">1058</a> 		<strong class="jxr_keyword">return</strong> path;
<a name="1059" href="#1059">1059</a> 	}
<a name="1060" href="#1060">1060</a> 
<a name="1061" href="#1061">1061</a> 	<em class="jxr_javadoccomment">/**</em>
<a name="1062" href="#1062">1062</a> <em class="jxr_javadoccomment">	 * Returns the query component in raw form.</em>
<a name="1063" href="#1063">1063</a> <em class="jxr_javadoccomment">	 * </em>
<a name="1064" href="#1064">1064</a> <em class="jxr_javadoccomment">	 * @return String</em>
<a name="1065" href="#1065">1065</a> <em class="jxr_javadoccomment">	 */</em>
<a name="1066" href="#1066">1066</a> 	<strong class="jxr_keyword">public</strong> String getRawQuery() {
<a name="1067" href="#1067">1067</a> 		<strong class="jxr_keyword">return</strong> query;
<a name="1068" href="#1068">1068</a> 	}
<a name="1069" href="#1069">1069</a> 
<a name="1070" href="#1070">1070</a> 	<em class="jxr_javadoccomment">/**</em>
<a name="1071" href="#1071">1071</a> <em class="jxr_javadoccomment">	 * Returns the scheme-specific part component in raw form.</em>
<a name="1072" href="#1072">1072</a> <em class="jxr_javadoccomment">	 * </em>
<a name="1073" href="#1073">1073</a> <em class="jxr_javadoccomment">	 * @return String</em>
<a name="1074" href="#1074">1074</a> <em class="jxr_javadoccomment">	 */</em>
<a name="1075" href="#1075">1075</a> 	<strong class="jxr_keyword">public</strong> String getRawSchemeSpecificPart() {
<a name="1076" href="#1076">1076</a> 		<strong class="jxr_keyword">return</strong> schemespecificpart;
<a name="1077" href="#1077">1077</a> 	}
<a name="1078" href="#1078">1078</a> 
<a name="1079" href="#1079">1079</a> 	<em class="jxr_javadoccomment">/**</em>
<a name="1080" href="#1080">1080</a> <em class="jxr_javadoccomment">	 * Returns the user-info component in raw form.</em>
<a name="1081" href="#1081">1081</a> <em class="jxr_javadoccomment">	 * </em>
<a name="1082" href="#1082">1082</a> <em class="jxr_javadoccomment">	 * @return String</em>
<a name="1083" href="#1083">1083</a> <em class="jxr_javadoccomment">	 */</em>
<a name="1084" href="#1084">1084</a> 	<strong class="jxr_keyword">public</strong> String getRawUserInfo() {
<a name="1085" href="#1085">1085</a> 		<strong class="jxr_keyword">return</strong> userinfo;
<a name="1086" href="#1086">1086</a> 	}
<a name="1087" href="#1087">1087</a> 
<a name="1088" href="#1088">1088</a> 	<em class="jxr_javadoccomment">/**</em>
<a name="1089" href="#1089">1089</a> <em class="jxr_javadoccomment">	 * Returns the scheme.</em>
<a name="1090" href="#1090">1090</a> <em class="jxr_javadoccomment">	 * </em>
<a name="1091" href="#1091">1091</a> <em class="jxr_javadoccomment">	 * @return String</em>
<a name="1092" href="#1092">1092</a> <em class="jxr_javadoccomment">	 */</em>
<a name="1093" href="#1093">1093</a> 	<strong class="jxr_keyword">public</strong> String getScheme() {
<a name="1094" href="#1094">1094</a> 		<strong class="jxr_keyword">return</strong> scheme;
<a name="1095" href="#1095">1095</a> 	}
<a name="1096" href="#1096">1096</a> 
<a name="1097" href="#1097">1097</a> 	<em class="jxr_javadoccomment">/**</em>
<a name="1098" href="#1098">1098</a> <em class="jxr_javadoccomment">	 * Returns the scheme-specific part component.</em>
<a name="1099" href="#1099">1099</a> <em class="jxr_javadoccomment">	 * </em>
<a name="1100" href="#1100">1100</a> <em class="jxr_javadoccomment">	 * @return String</em>
<a name="1101" href="#1101">1101</a> <em class="jxr_javadoccomment">	 */</em>
<a name="1102" href="#1102">1102</a> 	<strong class="jxr_keyword">public</strong> String getSchemeSpecificPart() {
<a name="1103" href="#1103">1103</a> 		<strong class="jxr_keyword">return</strong> decode(schemespecificpart);
<a name="1104" href="#1104">1104</a> 	}
<a name="1105" href="#1105">1105</a> 
<a name="1106" href="#1106">1106</a> 	<em class="jxr_javadoccomment">/**</em>
<a name="1107" href="#1107">1107</a> <em class="jxr_javadoccomment">	 * Returns the userinfo.</em>
<a name="1108" href="#1108">1108</a> <em class="jxr_javadoccomment">	 * </em>
<a name="1109" href="#1109">1109</a> <em class="jxr_javadoccomment">	 * @return String</em>
<a name="1110" href="#1110">1110</a> <em class="jxr_javadoccomment">	 */</em>
<a name="1111" href="#1111">1111</a> 	<strong class="jxr_keyword">public</strong> String getUserInfo() {
<a name="1112" href="#1112">1112</a> 		<strong class="jxr_keyword">return</strong> decode(userinfo);
<a name="1113" href="#1113">1113</a> 	}
<a name="1114" href="#1114">1114</a> 
<a name="1115" href="#1115">1115</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> hashCode() {
<a name="1116" href="#1116">1116</a> 		<strong class="jxr_keyword">if</strong> (hash == -1) {
<a name="1117" href="#1117">1117</a>             hash = getHashString().hashCode();
<a name="1118" href="#1118">1118</a>         }
<a name="1119" href="#1119">1119</a> 		<strong class="jxr_keyword">return</strong> hash;
<a name="1120" href="#1120">1120</a> 	}
<a name="1121" href="#1121">1121</a> 
<a name="1122" href="#1122">1122</a> 	<em class="jxr_javadoccomment">/**</em>
<a name="1123" href="#1123">1123</a> <em class="jxr_javadoccomment">	 * Indicates whether this URI is absolute</em>
<a name="1124" href="#1124">1124</a> <em class="jxr_javadoccomment">	 * </em>
<a name="1125" href="#1125">1125</a> <em class="jxr_javadoccomment">	 * @return boolean</em>
<a name="1126" href="#1126">1126</a> <em class="jxr_javadoccomment">	 */</em>
<a name="1127" href="#1127">1127</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isAbsolute() {
<a name="1128" href="#1128">1128</a> 		<strong class="jxr_keyword">return</strong> absolute;
<a name="1129" href="#1129">1129</a> 	}
<a name="1130" href="#1130">1130</a> 
<a name="1131" href="#1131">1131</a> 	<em class="jxr_javadoccomment">/**</em>
<a name="1132" href="#1132">1132</a> <em class="jxr_javadoccomment">	 * Indicates whether this URI is opaque</em>
<a name="1133" href="#1133">1133</a> <em class="jxr_javadoccomment">	 * </em>
<a name="1134" href="#1134">1134</a> <em class="jxr_javadoccomment">	 * @return true if the URI is opaque, otherwise false</em>
<a name="1135" href="#1135">1135</a> <em class="jxr_javadoccomment">	 */</em>
<a name="1136" href="#1136">1136</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isOpaque() {
<a name="1137" href="#1137">1137</a> 		<strong class="jxr_keyword">return</strong> opaque;
<a name="1138" href="#1138">1138</a> 	}
<a name="1139" href="#1139">1139</a> 
<a name="1140" href="#1140">1140</a> 	<strong class="jxr_keyword">private</strong> String normalize(String path) {
<a name="1141" href="#1141">1141</a> 		<em class="jxr_comment">// normalize path, and return</em>
<a name="1142" href="#1142">1142</a> 		<em class="jxr_comment">// the resulting string</em>
<a name="1143" href="#1143">1143</a> 
<a name="1144" href="#1144">1144</a> 		<strong class="jxr_keyword">int</strong> index = path.indexOf(':');
<a name="1145" href="#1145">1145</a> 		<strong class="jxr_keyword">int</strong> index2 = path.indexOf('/');
<a name="1146" href="#1146">1146</a> 
<a name="1147" href="#1147">1147</a> 		<em class="jxr_comment">// //This code will cause the function to return right away if this</em>
<a name="1148" href="#1148">1148</a> 		<em class="jxr_comment">// //URI is already in normalized form</em>
<a name="1149" href="#1149">1149</a> 		<em class="jxr_comment">// //(the last line tests whether there is a ':' in the first segment)</em>
<a name="1150" href="#1150">1150</a> 		<em class="jxr_comment">// //is it worth having this test? (if removed, the method still works)</em>
<a name="1151" href="#1151">1151</a> 		<em class="jxr_comment">// if(!path.startsWith("./") &amp;&amp; !path.endsWith("/.") &amp;&amp;</em>
<a name="1152" href="#1152">1152</a> 		<em class="jxr_comment">// !path.endsWith("/..") &amp;&amp;</em>
<a name="1153" href="#1153">1153</a> 		<em class="jxr_comment">// path.indexOf("/./") == -1 &amp;&amp; path.indexOf("/../") == -1 &amp;&amp;</em>
<a name="1154" href="#1154">1154</a> 		<em class="jxr_comment">// !path.equals(".") &amp;&amp; //(special case)</em>
<a name="1155" href="#1155">1155</a> 		<em class="jxr_comment">// (index &gt; index2 &amp;&amp; index2!=-1 || index == -1))</em>
<a name="1156" href="#1156">1156</a> 		<em class="jxr_comment">// return path;</em>
<a name="1157" href="#1157">1157</a> 
<a name="1158" href="#1158">1158</a> 		StringBuffer newpath = <strong class="jxr_keyword">new</strong> StringBuffer();
<a name="1159" href="#1159">1159</a> 
<a name="1160" href="#1160">1160</a> 		index = 0;
<a name="1161" href="#1161">1161</a> 		index2 = 0;
<a name="1162" href="#1162">1162</a> 		<strong class="jxr_keyword">int</strong> pathlen = path.length();
<a name="1163" href="#1163">1163</a> 		index = -1;
<a name="1164" href="#1164">1164</a> 		<em class="jxr_comment">// count the number of '/'s, to determine number of segments</em>
<a name="1165" href="#1165">1165</a> 		<strong class="jxr_keyword">int</strong> size = 0;
<a name="1166" href="#1166">1166</a> 		<strong class="jxr_keyword">if</strong> (pathlen &gt; 0 &amp;&amp; path.charAt(0) != '/') {
<a name="1167" href="#1167">1167</a>             size++;
<a name="1168" href="#1168">1168</a>         }
<a name="1169" href="#1169">1169</a> 		<strong class="jxr_keyword">while</strong> ((index = path.indexOf('/', index + 1)) != -1) {
<a name="1170" href="#1170">1170</a>             <strong class="jxr_keyword">if</strong> (index + 1 &lt; pathlen &amp;&amp; path.charAt(index + 1) != '/') {
<a name="1171" href="#1171">1171</a>                 size++;
<a name="1172" href="#1172">1172</a>             }
<a name="1173" href="#1173">1173</a>         }
<a name="1174" href="#1174">1174</a> 
<a name="1175" href="#1175">1175</a> 		String[] seglist = <strong class="jxr_keyword">new</strong> String[size];
<a name="1176" href="#1176">1176</a> 		<strong class="jxr_keyword">boolean</strong>[] include = <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">boolean</strong>[size];
<a name="1177" href="#1177">1177</a> 
<a name="1178" href="#1178">1178</a> 		<em class="jxr_comment">// break the path into segments and store in the list</em>
<a name="1179" href="#1179">1179</a> 		<strong class="jxr_keyword">int</strong> current = 0;
<a name="1180" href="#1180">1180</a> 		index = (pathlen &gt; 0 &amp;&amp; path.charAt(0) == '/') ? 1 : 0;
<a name="1181" href="#1181">1181</a> 		<strong class="jxr_keyword">while</strong> ((index2 = path.indexOf('/', index + 1)) != -1) {
<a name="1182" href="#1182">1182</a> 			seglist[current++] = path.substring(index, index2);
<a name="1183" href="#1183">1183</a> 			index = index2 + 1;
<a name="1184" href="#1184">1184</a> 		}
<a name="1185" href="#1185">1185</a> 
<a name="1186" href="#1186">1186</a> 		<em class="jxr_comment">// if current==size, then the last character was a slash</em>
<a name="1187" href="#1187">1187</a> 		<em class="jxr_comment">// and there are no more segments</em>
<a name="1188" href="#1188">1188</a> 		<strong class="jxr_keyword">if</strong> (current &lt; size) {
<a name="1189" href="#1189">1189</a>             seglist[current] = path.substring(index);
<a name="1190" href="#1190">1190</a>         }
<a name="1191" href="#1191">1191</a> 
<a name="1192" href="#1192">1192</a> 		<em class="jxr_comment">// determine which segments get included in the normalized path</em>
<a name="1193" href="#1193">1193</a> 		<strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; size; i++) {
<a name="1194" href="#1194">1194</a> 			include[i] = <strong class="jxr_keyword">true</strong>;
<a name="1195" href="#1195">1195</a> 			<strong class="jxr_keyword">if</strong> (seglist[i].equals(<span class="jxr_string">".."</span>)) {
<a name="1196" href="#1196">1196</a> 				<strong class="jxr_keyword">int</strong> remove = i - 1;
<a name="1197" href="#1197">1197</a> 				<em class="jxr_comment">// search back to find a segment to remove, if possible</em>
<a name="1198" href="#1198">1198</a> 				<strong class="jxr_keyword">while</strong> (remove &gt; -1 &amp;&amp; !include[remove]) {
<a name="1199" href="#1199">1199</a> 					remove--;
<a name="1200" href="#1200">1200</a> 				}
<a name="1201" href="#1201">1201</a> 				<em class="jxr_comment">// if we find a segment to remove, remove it and the ".."</em>
<a name="1202" href="#1202">1202</a> 				<em class="jxr_comment">// segment</em>
<a name="1203" href="#1203">1203</a> 				<strong class="jxr_keyword">if</strong> (remove &gt; -1 &amp;&amp; !seglist[remove].equals(<span class="jxr_string">".."</span>)) {
<a name="1204" href="#1204">1204</a> 					include[remove] = false;
<a name="1205" href="#1205">1205</a> 					include[i] = false;
<a name="1206" href="#1206">1206</a> 				}
<a name="1207" href="#1207">1207</a> 			} <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (seglist[i].equals(<span class="jxr_string">"."</span>)) {
<a name="1208" href="#1208">1208</a>                 include[i] = false;
<a name="1209" href="#1209">1209</a>             }
<a name="1210" href="#1210">1210</a> 		}
<a name="1211" href="#1211">1211</a> 
<a name="1212" href="#1212">1212</a> 		<em class="jxr_comment">// put the path back together</em>
<a name="1213" href="#1213">1213</a> 		newpath = <strong class="jxr_keyword">new</strong> StringBuffer();
<a name="1214" href="#1214">1214</a> 		<strong class="jxr_keyword">if</strong> (path.startsWith(<span class="jxr_string">"/"</span>)) {
<a name="1215" href="#1215">1215</a>             newpath.append('/');
<a name="1216" href="#1216">1216</a>         }
<a name="1217" href="#1217">1217</a> 
<a name="1218" href="#1218">1218</a> 		<strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; seglist.length; i++) {
<a name="1219" href="#1219">1219</a>             <strong class="jxr_keyword">if</strong> (include[i]) {
<a name="1220" href="#1220">1220</a> 				newpath.append(seglist[i]);
<a name="1221" href="#1221">1221</a> 				newpath.append('/');
<a name="1222" href="#1222">1222</a> 			}
<a name="1223" href="#1223">1223</a>         }
<a name="1224" href="#1224">1224</a> 
<a name="1225" href="#1225">1225</a> 		<em class="jxr_comment">// if we used at least one segment</em>
<a name="1226" href="#1226">1226</a> 		<em class="jxr_comment">// and the path previously ended with a slash</em>
<a name="1227" href="#1227">1227</a> 		<em class="jxr_comment">// and the last segment is still used, then</em>
<a name="1228" href="#1228">1228</a> 		<em class="jxr_comment">// delete the extra trailing '/'</em>
<a name="1229" href="#1229">1229</a> 		<strong class="jxr_keyword">if</strong> (!path.endsWith(<span class="jxr_string">"/"</span>) &amp;&amp; seglist.length &gt; 0
<a name="1230" href="#1230">1230</a> 				&amp;&amp; include[seglist.length - 1]) {
<a name="1231" href="#1231">1231</a>             newpath.deleteCharAt(newpath.length() - 1);
<a name="1232" href="#1232">1232</a>         }
<a name="1233" href="#1233">1233</a> 
<a name="1234" href="#1234">1234</a> 		String result = newpath.toString();
<a name="1235" href="#1235">1235</a> 
<a name="1236" href="#1236">1236</a> 		<em class="jxr_comment">// check for a ':' in the first segment</em>
<a name="1237" href="#1237">1237</a> 		<em class="jxr_comment">// if one exists, prepend "./" to normalize</em>
<a name="1238" href="#1238">1238</a> 		index = result.indexOf(':');
<a name="1239" href="#1239">1239</a> 		index2 = result.indexOf('/');
<a name="1240" href="#1240">1240</a> 		<strong class="jxr_keyword">if</strong> (index != -1 &amp;&amp; (index &lt; index2 || index2 == -1)) {
<a name="1241" href="#1241">1241</a> 			newpath.insert(0, <span class="jxr_string">"./"</span>);
<a name="1242" href="#1242">1242</a> 			result = newpath.toString();
<a name="1243" href="#1243">1243</a> 		}
<a name="1244" href="#1244">1244</a> 		<strong class="jxr_keyword">return</strong> result;
<a name="1245" href="#1245">1245</a> 	}
<a name="1246" href="#1246">1246</a> 
<a name="1247" href="#1247">1247</a> 	<strong class="jxr_keyword">public</strong> <a href="../../java/net/URI.html">URI</a> normalize() {
<a name="1248" href="#1248">1248</a> 		<strong class="jxr_keyword">if</strong> (opaque) {
<a name="1249" href="#1249">1249</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
<a name="1250" href="#1250">1250</a>         }
<a name="1251" href="#1251">1251</a>         String normalizedPath = normalize(path);
<a name="1252" href="#1252">1252</a>         <em class="jxr_comment">// if the path is already normalized, return this</em>
<a name="1253" href="#1253">1253</a>         <strong class="jxr_keyword">if</strong> (path.equals(normalizedPath)) {
<a name="1254" href="#1254">1254</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
<a name="1255" href="#1255">1255</a>         }
<a name="1256" href="#1256">1256</a>         <a href="../../java/net/URI.html">URI</a> result = duplicate(); <em class="jxr_comment">// get an exact copy of the URI</em>
<a name="1257" href="#1257">1257</a>         <em class="jxr_comment">// re-calculate the scheme specific part since</em>
<a name="1258" href="#1258">1258</a>         <em class="jxr_comment">// the path of the normalized URI is different from this URI.</em>
<a name="1259" href="#1259">1259</a>         result.path = normalizedPath;
<a name="1260" href="#1260">1260</a>         result.setSchemeSpecificPart();
<a name="1261" href="#1261">1261</a>         <strong class="jxr_keyword">return</strong> result;
<a name="1262" href="#1262">1262</a> 	}
<a name="1263" href="#1263">1263</a> 
<a name="1264" href="#1264">1264</a> 	<em class="jxr_javadoccomment">/**</em>
<a name="1265" href="#1265">1265</a> <em class="jxr_javadoccomment">	 * Return this uri instance if it has already been determined as a</em>
<a name="1266" href="#1266">1266</a> <em class="jxr_javadoccomment">	 * ServerAuthority Otherwise try to parse it again as a server authority to</em>
<a name="1267" href="#1267">1267</a> <em class="jxr_javadoccomment">	 * produce a URISyntaxException with the proper diagnostic message.</em>
<a name="1268" href="#1268">1268</a> <em class="jxr_javadoccomment">	 */</em>
<a name="1269" href="#1269">1269</a> 	<strong class="jxr_keyword">public</strong> <a href="../../java/net/URI.html">URI</a> parseServerAuthority() <strong class="jxr_keyword">throws</strong> URISyntaxException {
<a name="1270" href="#1270">1270</a> 		<strong class="jxr_keyword">if</strong> (!serverAuthority) {
<a name="1271" href="#1271">1271</a>             <strong class="jxr_keyword">new</strong> <a href="../../java/net/URI.html">Helper</a>().parseAuthority(<strong class="jxr_keyword">true</strong>);
<a name="1272" href="#1272">1272</a>         }
<a name="1273" href="#1273">1273</a> 		<strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
<a name="1274" href="#1274">1274</a> 	}
<a name="1275" href="#1275">1275</a> 
<a name="1276" href="#1276">1276</a> 	<strong class="jxr_keyword">public</strong> <a href="../../java/net/URI.html">URI</a> relativize(<a href="../../java/net/URI.html">URI</a> relative) {
<a name="1277" href="#1277">1277</a> 		<strong class="jxr_keyword">if</strong> (relative.opaque || opaque) {
<a name="1278" href="#1278">1278</a>             <strong class="jxr_keyword">return</strong> relative;
<a name="1279" href="#1279">1279</a>         }
<a name="1280" href="#1280">1280</a> 
<a name="1281" href="#1281">1281</a> 		<strong class="jxr_keyword">if</strong> (scheme == <strong class="jxr_keyword">null</strong> ? relative.scheme != <strong class="jxr_keyword">null</strong> : !scheme
<a name="1282" href="#1282">1282</a> 				.equals(relative.scheme)) {
<a name="1283" href="#1283">1283</a>             <strong class="jxr_keyword">return</strong> relative;
<a name="1284" href="#1284">1284</a>         }
<a name="1285" href="#1285">1285</a> 
<a name="1286" href="#1286">1286</a> 		<strong class="jxr_keyword">if</strong> (authority == <strong class="jxr_keyword">null</strong> ? relative.authority != <strong class="jxr_keyword">null</strong> : !authority
<a name="1287" href="#1287">1287</a> 				.equals(relative.authority)) {
<a name="1288" href="#1288">1288</a>             <strong class="jxr_keyword">return</strong> relative;
<a name="1289" href="#1289">1289</a>         }        
<a name="1290" href="#1290">1290</a> 
<a name="1291" href="#1291">1291</a> 		<em class="jxr_comment">// normalize both paths</em>
<a name="1292" href="#1292">1292</a>         String thisPath = normalize(path);
<a name="1293" href="#1293">1293</a> 		String relativePath = normalize(relative.path);
<a name="1294" href="#1294">1294</a> 
<a name="1295" href="#1295">1295</a>         <em class="jxr_comment">/*</em>
<a name="1296" href="#1296">1296</a> <em class="jxr_comment">         * if the paths aren't equal, then we need to determine if this</em>
<a name="1297" href="#1297">1297</a> <em class="jxr_comment">         * URI's path is a parent path (begins with) the relative URI's</em>
<a name="1298" href="#1298">1298</a> <em class="jxr_comment">         * path</em>
<a name="1299" href="#1299">1299</a> <em class="jxr_comment">         */</em>
<a name="1300" href="#1300">1300</a> 		<strong class="jxr_keyword">if</strong> (!thisPath.equals(relativePath)) {
<a name="1301" href="#1301">1301</a>             <em class="jxr_comment">// if this URI's path doesn't end in a '/', add one </em>
<a name="1302" href="#1302">1302</a>             <strong class="jxr_keyword">if</strong> (!thisPath.endsWith(<span class="jxr_string">"/"</span>)) {
<a name="1303" href="#1303">1303</a>                 thisPath = thisPath + '/';
<a name="1304" href="#1304">1304</a>             }
<a name="1305" href="#1305">1305</a>             <em class="jxr_comment">/*</em>
<a name="1306" href="#1306">1306</a> <em class="jxr_comment">             * if the relative URI's path doesn't start with this URI's path,</em>
<a name="1307" href="#1307">1307</a> <em class="jxr_comment">             * then just return the relative URI; the URIs have nothing in</em>
<a name="1308" href="#1308">1308</a> <em class="jxr_comment">             * common</em>
<a name="1309" href="#1309">1309</a> <em class="jxr_comment">             */</em>
<a name="1310" href="#1310">1310</a>             <strong class="jxr_keyword">if</strong> (!relativePath.startsWith(thisPath)) {
<a name="1311" href="#1311">1311</a>                 <strong class="jxr_keyword">return</strong> relative;
<a name="1312" href="#1312">1312</a>             }
<a name="1313" href="#1313">1313</a>         }
<a name="1314" href="#1314">1314</a> 
<a name="1315" href="#1315">1315</a> 		URI result = <strong class="jxr_keyword">new</strong> <a href="../../java/net/URI.html">URI</a>();
<a name="1316" href="#1316">1316</a> 		result.fragment = relative.fragment;
<a name="1317" href="#1317">1317</a> 		result.query = relative.query;
<a name="1318" href="#1318">1318</a>         <em class="jxr_comment">// the result URI is the remainder of the relative URI's path</em>
<a name="1319" href="#1319">1319</a> 		result.path = relativePath.substring(thisPath.length());
<a name="1320" href="#1320">1320</a> 		<strong class="jxr_keyword">return</strong> result;
<a name="1321" href="#1321">1321</a> 	}
<a name="1322" href="#1322">1322</a> 
<a name="1323" href="#1323">1323</a> 	<strong class="jxr_keyword">public</strong> <a href="../../java/net/URI.html">URI</a> resolve(<a href="../../java/net/URI.html">URI</a> relative) {
<a name="1324" href="#1324">1324</a> 		<strong class="jxr_keyword">if</strong> (relative.absolute || opaque) {
<a name="1325" href="#1325">1325</a>             <strong class="jxr_keyword">return</strong> relative;
<a name="1326" href="#1326">1326</a>         }
<a name="1327" href="#1327">1327</a> 
<a name="1328" href="#1328">1328</a> 		URI result;
<a name="1329" href="#1329">1329</a> 		<strong class="jxr_keyword">if</strong> (relative.path.equals(<span class="jxr_string">""</span>) &amp;&amp; relative.scheme == <strong class="jxr_keyword">null</strong>
<a name="1330" href="#1330">1330</a> 				&amp;&amp; relative.authority == <strong class="jxr_keyword">null</strong> &amp;&amp; relative.query == <strong class="jxr_keyword">null</strong>
<a name="1331" href="#1331">1331</a> 				&amp;&amp; relative.fragment != <strong class="jxr_keyword">null</strong>) {
<a name="1332" href="#1332">1332</a> 			<em class="jxr_comment">// if the relative URI only consists of fragment,</em>
<a name="1333" href="#1333">1333</a> 			<em class="jxr_comment">// the resulved URI is very similar to this URI,</em>
<a name="1334" href="#1334">1334</a> 			<em class="jxr_comment">// except that it has the fragement from the relative URI.</em>
<a name="1335" href="#1335">1335</a> 			result = duplicate();
<a name="1336" href="#1336">1336</a> 			result.fragment = relative.fragment;
<a name="1337" href="#1337">1337</a> 			<em class="jxr_comment">// no need to re-calculate the scheme specific part,</em>
<a name="1338" href="#1338">1338</a> 			<em class="jxr_comment">// since fragment is not part of scheme specific part.</em>
<a name="1339" href="#1339">1339</a> 			<strong class="jxr_keyword">return</strong> result;
<a name="1340" href="#1340">1340</a> 		}
<a name="1341" href="#1341">1341</a> 
<a name="1342" href="#1342">1342</a> 		<strong class="jxr_keyword">if</strong> (relative.authority != <strong class="jxr_keyword">null</strong>) {
<a name="1343" href="#1343">1343</a> 			<em class="jxr_comment">// if the relative URI has authority,</em>
<a name="1344" href="#1344">1344</a> 			<em class="jxr_comment">// the resolved URI is almost the same as the relative URI,</em>
<a name="1345" href="#1345">1345</a> 			<em class="jxr_comment">// except that it has the scheme of this URI.</em>
<a name="1346" href="#1346">1346</a> 			result = relative.duplicate();
<a name="1347" href="#1347">1347</a> 			result.scheme = scheme;
<a name="1348" href="#1348">1348</a> 			result.absolute = absolute;
<a name="1349" href="#1349">1349</a> 		} <strong class="jxr_keyword">else</strong> {
<a name="1350" href="#1350">1350</a> 			<em class="jxr_comment">// since relative URI has no authority,</em>
<a name="1351" href="#1351">1351</a> 			<em class="jxr_comment">// the resolved URI is very similar to this URI,</em>
<a name="1352" href="#1352">1352</a> 			<em class="jxr_comment">// except that it has the query and fragment of the relative URI,</em>
<a name="1353" href="#1353">1353</a> 			<em class="jxr_comment">// and the path is different.</em>
<a name="1354" href="#1354">1354</a> 			result = duplicate();
<a name="1355" href="#1355">1355</a> 			result.fragment = relative.fragment;
<a name="1356" href="#1356">1356</a> 			result.query = relative.query;
<a name="1357" href="#1357">1357</a> 			<strong class="jxr_keyword">if</strong> (relative.path.startsWith(<span class="jxr_string">"/"</span>)) {
<a name="1358" href="#1358">1358</a> 				result.path = relative.path;
<a name="1359" href="#1359">1359</a> 			} <strong class="jxr_keyword">else</strong> {
<a name="1360" href="#1360">1360</a> 				<em class="jxr_comment">// resolve a relative reference</em>
<a name="1361" href="#1361">1361</a> 				<strong class="jxr_keyword">int</strong> endindex = path.lastIndexOf('/') + 1;
<a name="1362" href="#1362">1362</a> 				result.path = normalize(path.substring(0, endindex)
<a name="1363" href="#1363">1363</a> 						+ relative.path);
<a name="1364" href="#1364">1364</a> 			}
<a name="1365" href="#1365">1365</a> 			<em class="jxr_comment">// re-calculate the scheme specific part since</em>
<a name="1366" href="#1366">1366</a> 			<em class="jxr_comment">// query and path of the resolved URI is different from this URI.</em>
<a name="1367" href="#1367">1367</a> 			result.setSchemeSpecificPart();
<a name="1368" href="#1368">1368</a> 		}
<a name="1369" href="#1369">1369</a> 		<strong class="jxr_keyword">return</strong> result;
<a name="1370" href="#1370">1370</a> 	}
<a name="1371" href="#1371">1371</a> 
<a name="1372" href="#1372">1372</a> 	<em class="jxr_javadoccomment">/**</em>
<a name="1373" href="#1373">1373</a> <em class="jxr_javadoccomment">	 * Helper method used to re-calculate the scheme specific part of the</em>
<a name="1374" href="#1374">1374</a> <em class="jxr_javadoccomment">	 * resolved or normalized URIs</em>
<a name="1375" href="#1375">1375</a> <em class="jxr_javadoccomment">	 */</em>
<a name="1376" href="#1376">1376</a> 	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> setSchemeSpecificPart() {
<a name="1377" href="#1377">1377</a> 		<em class="jxr_comment">// ssp = [//authority][path][?query]</em>
<a name="1378" href="#1378">1378</a> 		StringBuffer ssp = <strong class="jxr_keyword">new</strong> StringBuffer();
<a name="1379" href="#1379">1379</a> 		<strong class="jxr_keyword">if</strong> (authority != <strong class="jxr_keyword">null</strong>) {
<a name="1380" href="#1380">1380</a>             ssp.append(<span class="jxr_string">"//"</span> + authority);
<a name="1381" href="#1381">1381</a>         }
<a name="1382" href="#1382">1382</a> 		<strong class="jxr_keyword">if</strong> (path != <strong class="jxr_keyword">null</strong>) {
<a name="1383" href="#1383">1383</a>             ssp.append(path);
<a name="1384" href="#1384">1384</a>         }
<a name="1385" href="#1385">1385</a> 		<strong class="jxr_keyword">if</strong> (query != <strong class="jxr_keyword">null</strong>) {
<a name="1386" href="#1386">1386</a>             ssp.append(<span class="jxr_string">"?"</span> + query);
<a name="1387" href="#1387">1387</a>         }
<a name="1388" href="#1388">1388</a> 		schemespecificpart = ssp.toString();
<a name="1389" href="#1389">1389</a> 		<em class="jxr_comment">// reset string, so that it can be re-calculated correctly when asked.</em>
<a name="1390" href="#1390">1390</a> 		string = <strong class="jxr_keyword">null</strong>;
<a name="1391" href="#1391">1391</a> 	}
<a name="1392" href="#1392">1392</a> 
<a name="1393" href="#1393">1393</a> 	<strong class="jxr_keyword">public</strong> <a href="../../java/net/URI.html">URI</a> resolve(String relative) {
<a name="1394" href="#1394">1394</a> 		<strong class="jxr_keyword">return</strong> resolve(create(relative));
<a name="1395" href="#1395">1395</a> 	}
<a name="1396" href="#1396">1396</a> 
<a name="1397" href="#1397">1397</a> 	<em class="jxr_comment">/*</em>
<a name="1398" href="#1398">1398</a> <em class="jxr_comment">	 * Encode unicode chars that are not part of US-ASCII char set into the</em>
<a name="1399" href="#1399">1399</a> <em class="jxr_comment">	 * escaped form</em>
<a name="1400" href="#1400">1400</a> <em class="jxr_comment">	 * </em>
<a name="1401" href="#1401">1401</a> <em class="jxr_comment">	 * i.e. The Euro currency symbol is encoded as "%E2%82%AC".</em>
<a name="1402" href="#1402">1402</a> <em class="jxr_comment">	 * </em>
<a name="1403" href="#1403">1403</a> <em class="jxr_comment">	 * @param component java.lang.String the component to be converted @param</em>
<a name="1404" href="#1404">1404</a> <em class="jxr_comment">	 * legalset java.lang.String the legal character set allowed in the</em>
<a name="1405" href="#1405">1405</a> <em class="jxr_comment">	 * component s @return java.lang.String the converted string</em>
<a name="1406" href="#1406">1406</a> <em class="jxr_comment">	 */</em>
<a name="1407" href="#1407">1407</a> 	<strong class="jxr_keyword">private</strong> String encodeOthers(String s) {
<a name="1408" href="#1408">1408</a> 		<strong class="jxr_keyword">try</strong> {
<a name="1409" href="#1409">1409</a> 			<em class="jxr_comment">/*</em>
<a name="1410" href="#1410">1410</a> <em class="jxr_comment">			 * Use a different encoder than URLEncoder since: 1. chars like "/",</em>
<a name="1411" href="#1411">1411</a> <em class="jxr_comment">			 * "#", "@" etc needs to be preserved instead of being encoded, 2.</em>
<a name="1412" href="#1412">1412</a> <em class="jxr_comment">			 * UTF-8 char set needs to be used for encoding instead of default</em>
<a name="1413" href="#1413">1413</a> <em class="jxr_comment">			 * platform one 3. Only other chars need to be converted</em>
<a name="1414" href="#1414">1414</a> <em class="jxr_comment">			 */</em>
<a name="1415" href="#1415">1415</a> 			<strong class="jxr_keyword">return</strong> URIEncoderDecoder.encodeOthers(s);
<a name="1416" href="#1416">1416</a> 		} <strong class="jxr_keyword">catch</strong> (UnsupportedEncodingException e) {
<a name="1417" href="#1417">1417</a> 			<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> RuntimeException(e.toString());
<a name="1418" href="#1418">1418</a> 		}
<a name="1419" href="#1419">1419</a> 	}
<a name="1420" href="#1420">1420</a> 
<a name="1421" href="#1421">1421</a> 	<strong class="jxr_keyword">private</strong> String decode(String s) {
<a name="1422" href="#1422">1422</a> 		<strong class="jxr_keyword">if</strong> (s == <strong class="jxr_keyword">null</strong>) {
<a name="1423" href="#1423">1423</a>             <strong class="jxr_keyword">return</strong> s;
<a name="1424" href="#1424">1424</a>         }
<a name="1425" href="#1425">1425</a> 
<a name="1426" href="#1426">1426</a> 		<strong class="jxr_keyword">try</strong> {
<a name="1427" href="#1427">1427</a> 			<strong class="jxr_keyword">return</strong> URIEncoderDecoder.decode(s);
<a name="1428" href="#1428">1428</a> 		} <strong class="jxr_keyword">catch</strong> (UnsupportedEncodingException e) {
<a name="1429" href="#1429">1429</a> 			<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> RuntimeException(e.toString());
<a name="1430" href="#1430">1430</a> 		}
<a name="1431" href="#1431">1431</a> 	}
<a name="1432" href="#1432">1432</a> 
<a name="1433" href="#1433">1433</a> 	<strong class="jxr_keyword">public</strong> String toASCIIString() {
<a name="1434" href="#1434">1434</a> 		<strong class="jxr_keyword">return</strong> encodeOthers(toString());
<a name="1435" href="#1435">1435</a> 	}
<a name="1436" href="#1436">1436</a> 
<a name="1437" href="#1437">1437</a>     <strong class="jxr_keyword">public</strong> String toString() {
<a name="1438" href="#1438">1438</a> 		<strong class="jxr_keyword">if</strong> (string == <strong class="jxr_keyword">null</strong>) {
<a name="1439" href="#1439">1439</a> 			StringBuffer result = <strong class="jxr_keyword">new</strong> StringBuffer();
<a name="1440" href="#1440">1440</a> 			<strong class="jxr_keyword">if</strong> (scheme != <strong class="jxr_keyword">null</strong>) {
<a name="1441" href="#1441">1441</a> 				result.append(scheme);
<a name="1442" href="#1442">1442</a> 				result.append(':');
<a name="1443" href="#1443">1443</a> 			}
<a name="1444" href="#1444">1444</a> 			<strong class="jxr_keyword">if</strong> (opaque) {
<a name="1445" href="#1445">1445</a>                 result.append(schemespecificpart);
<a name="1446" href="#1446">1446</a>             } <strong class="jxr_keyword">else</strong> {
<a name="1447" href="#1447">1447</a> 				<strong class="jxr_keyword">if</strong> (authority != <strong class="jxr_keyword">null</strong>) {
<a name="1448" href="#1448">1448</a> 					result.append(<span class="jxr_string">"//"</span>);
<a name="1449" href="#1449">1449</a> 					result.append(authority);
<a name="1450" href="#1450">1450</a> 				}
<a name="1451" href="#1451">1451</a> 
<a name="1452" href="#1452">1452</a> 				<strong class="jxr_keyword">if</strong> (path != <strong class="jxr_keyword">null</strong>) {
<a name="1453" href="#1453">1453</a>                     result.append(path);
<a name="1454" href="#1454">1454</a>                 }
<a name="1455" href="#1455">1455</a> 
<a name="1456" href="#1456">1456</a> 				<strong class="jxr_keyword">if</strong> (query != <strong class="jxr_keyword">null</strong>) {
<a name="1457" href="#1457">1457</a> 					result.append('?');
<a name="1458" href="#1458">1458</a> 					result.append(query);
<a name="1459" href="#1459">1459</a> 				}
<a name="1460" href="#1460">1460</a> 			}
<a name="1461" href="#1461">1461</a> 
<a name="1462" href="#1462">1462</a> 			<strong class="jxr_keyword">if</strong> (fragment != <strong class="jxr_keyword">null</strong>) {
<a name="1463" href="#1463">1463</a> 				result.append('#');
<a name="1464" href="#1464">1464</a> 				result.append(fragment);
<a name="1465" href="#1465">1465</a> 			}
<a name="1466" href="#1466">1466</a> 
<a name="1467" href="#1467">1467</a> 			string = result.toString();
<a name="1468" href="#1468">1468</a> 		}
<a name="1469" href="#1469">1469</a> 		<strong class="jxr_keyword">return</strong> string;
<a name="1470" href="#1470">1470</a> 	}
<a name="1471" href="#1471">1471</a> 
<a name="1472" href="#1472">1472</a> 	<em class="jxr_comment">/*</em>
<a name="1473" href="#1473">1473</a> <em class="jxr_comment">	 * Form a string from the components of this URI, similarly to the</em>
<a name="1474" href="#1474">1474</a> <em class="jxr_comment">	 * toString() method. But this method converts scheme and host to lowercase,</em>
<a name="1475" href="#1475">1475</a> <em class="jxr_comment">	 * and converts escaped octets to lowercase.</em>
<a name="1476" href="#1476">1476</a> <em class="jxr_comment">	 */</em>
<a name="1477" href="#1477">1477</a> 	<strong class="jxr_keyword">private</strong> String getHashString() {
<a name="1478" href="#1478">1478</a> 		StringBuffer result = <strong class="jxr_keyword">new</strong> StringBuffer();
<a name="1479" href="#1479">1479</a> 		<strong class="jxr_keyword">if</strong> (scheme != <strong class="jxr_keyword">null</strong>) {
<a name="1480" href="#1480">1480</a> 			result.append(scheme.toLowerCase());
<a name="1481" href="#1481">1481</a> 			result.append(':');
<a name="1482" href="#1482">1482</a> 		}
<a name="1483" href="#1483">1483</a> 		<strong class="jxr_keyword">if</strong> (opaque) {
<a name="1484" href="#1484">1484</a>             result.append(schemespecificpart);
<a name="1485" href="#1485">1485</a>         } <strong class="jxr_keyword">else</strong> {
<a name="1486" href="#1486">1486</a> 			<strong class="jxr_keyword">if</strong> (authority != <strong class="jxr_keyword">null</strong>) {
<a name="1487" href="#1487">1487</a> 				result.append(<span class="jxr_string">"//"</span>);
<a name="1488" href="#1488">1488</a> 				<strong class="jxr_keyword">if</strong> (host == <strong class="jxr_keyword">null</strong>) {
<a name="1489" href="#1489">1489</a>                     result.append(authority);
<a name="1490" href="#1490">1490</a>                 } <strong class="jxr_keyword">else</strong> {
<a name="1491" href="#1491">1491</a> 					<strong class="jxr_keyword">if</strong> (userinfo != <strong class="jxr_keyword">null</strong>) {
<a name="1492" href="#1492">1492</a>                         result.append(userinfo + <span class="jxr_string">"@"</span>);
<a name="1493" href="#1493">1493</a>                     }
<a name="1494" href="#1494">1494</a> 					result.append(host.toLowerCase());
<a name="1495" href="#1495">1495</a> 					<strong class="jxr_keyword">if</strong> (port != -1) {
<a name="1496" href="#1496">1496</a>                         result.append(<span class="jxr_string">":"</span> + port);
<a name="1497" href="#1497">1497</a>                     }
<a name="1498" href="#1498">1498</a> 				}
<a name="1499" href="#1499">1499</a> 			}
<a name="1500" href="#1500">1500</a> 
<a name="1501" href="#1501">1501</a> 			<strong class="jxr_keyword">if</strong> (path != <strong class="jxr_keyword">null</strong>) {
<a name="1502" href="#1502">1502</a>                 result.append(path);
<a name="1503" href="#1503">1503</a>             }
<a name="1504" href="#1504">1504</a> 
<a name="1505" href="#1505">1505</a> 			<strong class="jxr_keyword">if</strong> (query != <strong class="jxr_keyword">null</strong>) {
<a name="1506" href="#1506">1506</a> 				result.append('?');
<a name="1507" href="#1507">1507</a> 				result.append(query);
<a name="1508" href="#1508">1508</a> 			}
<a name="1509" href="#1509">1509</a> 		}
<a name="1510" href="#1510">1510</a> 
<a name="1511" href="#1511">1511</a> 		<strong class="jxr_keyword">if</strong> (fragment != <strong class="jxr_keyword">null</strong>) {
<a name="1512" href="#1512">1512</a> 			result.append('#');
<a name="1513" href="#1513">1513</a> 			result.append(fragment);
<a name="1514" href="#1514">1514</a> 		}
<a name="1515" href="#1515">1515</a> 
<a name="1516" href="#1516">1516</a> 		<strong class="jxr_keyword">return</strong> convertHexToLowerCase(result.toString());
<a name="1517" href="#1517">1517</a> 	}
<a name="1518" href="#1518">1518</a> 
<a name="1519" href="#1519">1519</a> 	<strong class="jxr_keyword">public</strong> <a href="../../java/net/URL.html">URL</a> toURL() <strong class="jxr_keyword">throws</strong> MalformedURLException {
<a name="1520" href="#1520">1520</a> 		<strong class="jxr_keyword">if</strong> (!absolute) {
<a name="1521" href="#1521">1521</a> 			<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"K0312: "</span> + toString());
<a name="1522" href="#1522">1522</a> 		}
<a name="1523" href="#1523">1523</a> 		<strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../java/net/URL.html">URL</a>(toString());
<a name="1524" href="#1524">1524</a> 	}
<a name="1525" href="#1525">1525</a> }
</pre>
<hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
</html>

